![[Diagram of Gilbert's terella, or earth model, a spherical magnet used to show earth's magnetic qualities; with decorated initial C and surrounding text]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE2MDAvMDEvMDEvZGlhZ3JhbS1vZi1naWxiZXJ0cy10ZXJlbGxhLW9yLWVhcnRoLW1vZGVsLWEtc3BoZXJpY2FsLW1hZ25ldC11c2VkLXRvLXNob3ctNjQwLmpwZw%3D%3D/40/65/webp "[Diagram of Gilbert's terella, or earth model, a spherical magnet used to show earth's magnetic qualities; with decorated initial C and surrounding text]")
[Diagram of Gilbert's terella, or earth model, a spherical magnet used...
Illus. and text in: De Magnete / William Gilbert. London : Excudebat P. Short, 1600. Published in: The tradition of science / Leonard C. Bruno. Washington, D.C. : Library of Congress, 1987, p. 277.
![[Apparatus used to convert electrical energy into mechanical rotation, the basis of dynamos, using bar magnet, beaker of mercury, and current carrying wire] / A.A., del. ; J.B. Taylor, sc.](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4MzkvMDEvMDEvYXBwYXJhdHVzLXVzZWQtdG8tY29udmVydC1lbGVjdHJpY2FsLWVuZXJneS1pbnRvLW1lY2hhbmljYWwtcm90YXRpb24tdGhlLWJhc2lzLTY0MC5qcGc%3D/40/70/webp "[Apparatus used to convert electrical energy into mechanical rotation, the basis of dynamos, using bar magnet, beaker of mercury, and current carrying wire] / A.A., del. ; J.B. Taylor, sc.")
[Apparatus used to convert electrical energy into mechanical rotation,...
Illus. in: Experimental researches in electricity / Michael Faraday. London : R. and J.E. Taylor, 1839-1855, v. 2, pl. 4. Published in: The tradition of science / Leonard C. Bruno. Washington, D.C. : Library of... More
![[Electromagnetism described and illustrated (with horseshoe magnet, rod, and bell) on a page from the Annual report by the first secretary of the Smithsonian Institution]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzIwMTkvMDkvMTIvZWxlY3Ryb21hZ25ldGlzbS1kZXNjcmliZWQtYW5kLWlsbHVzdHJhdGVkLXdpdGgtaG9yc2VzaG9lLW1hZ25ldC1yb2QtYW5kLWJlbGwtMGRhYzNmLTEwMjQuanBn/40/49/webp "[Electromagnetism described and illustrated (with horseshoe magnet, rod, and bell) on a page from the Annual report by the first secretary of the Smithsonian Institution]")
[Electromagnetism described and illustrated (with horseshoe magnet, ro...
Illus. in: Annual report of the Board of Regents of the Smithsonian Institution...for the year 1857. Washington : The Institution, 1858, p. 105. Published in: The tradition of technology : Landmarks of Western... More
![[Science classroom scene - 7 or 8 year-olds studying the magnet, 8th Division, Washington, D.C.]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE4OTkvMDEvMDEvc2NpZW5jZS1jbGFzc3Jvb20tc2NlbmUtNy1vci04LXllYXItb2xkcy1zdHVkeWluZy10aGUtbWFnbmV0LTh0aC1kaXZpc2lvbi13YXNoaW5ndG9uLTY0MC5qcGc%3D/40/30/webp "[Science classroom scene - 7 or 8 year-olds studying the magnet, 8th Division, Washington, D.C.]")
[Science classroom scene - 7 or 8 year-olds studying the magnet, 8th...
Title and other information transcribed from caption card. Frances Benjamin Johnston Collection (Library of Congress). In album: "8th Division."
The magnet / Keppler. - Public domain drawing
Cartoon showing John Pierpont Morgan, with a large magnet in shape of money sign, drawing in paintings, suits of armor, and other objects. Illus. in: Puck, 1911 June 21, centerfold.
The magnet / Keppler. - Political cartoon, public domain image
Illustration shows a J.P. Morgan lying at the edge of America, with an American flag in his top hat, holding a large magnet in the shape of a dollar sign with which he is attracting precious objects of historic... More
The pull of the Monroe magnet / Kep.
Illustration shows Uncle Sam, on the right, sitting with legs outstretched forming a magnet labeled "United States Protectorates", which he is using to draw Central and South American countries, represented by ... More
Robe et fond de robe - Musee de la Mode de la Ville de Paris
Robe et son fond de robe. Robe à col pèlerine, petites manches kimono, jupe droite, froncée sur les hanches et fendue devant. Fond de robe à bretelles. Griffe - Griffe tissée sur le fond de robe : "T. Magnet 11... More
![[Setting all magnet screws] - Public domain image. Dry plate negative.](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE5MTkvMDEvMDEvc2V0dGluZy1hbGwtbWFnbmV0LXNjcmV3cy0xMDI0LmpwZw%3D%3D/40/54/webp "[Setting all magnet screws] - Public domain image. Dry plate negative.")
[Setting all magnet screws] - Public domain image. Dry plate negative.
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
Surahammars Bruk. Elektrisk magnet på skrotgården 1928.
Surahammars Bruk. Elektrisk magnet på skrotgården 1928.
![Magnet with 9-inch poles and 11 inches in diameter. 15,000 gauss across a gap slightly over 1 inch, half million volt-electron hydrogen moleule ions were produced. Crocker Lab 1931-1932. Morgue 1944-29 (P-3) [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzIwMTQvMTIvMzEvbWFnbmV0LXdpdGgtOS1pbmNoLXBvbGVzLWFuZC0xMS1pbmNoZXMtaW4tZGlhbWV0ZXItMTUwMDAtZ2F1c3MtYWNyb3NzLWEtZ2FwLWRhZTkzNC0xMDI0LmpwZw%3D%3D/40/25/webp "Magnet with 9-inch poles and 11 inches in diameter. 15,000 gauss across a gap slightly over 1 inch, half million volt-electron hydrogen moleule ions were produced. Crocker Lab 1931-1932. Morgue 1944-29 (P-3) [Photographer: Donald Cooksey]")
Magnet with 9-inch poles and 11 inches in diameter. 15,000 gauss acros...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![Radio arc transmitter. Not part of magnet as assembled at University of California (UC) Berkeley taken June 3, 1931. Morgue 1944-79 (P-2) copy negative from original print courtesy of Norma Sleeman [photographer unknown]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5MzEvMDYvMDMvcmFkaW8tYXJjLXRyYW5zbWl0dGVyLW5vdC1wYXJ0LW9mLW1hZ25ldC1hcy1hc3NlbWJsZWQtYXQtdW5pdmVyc2l0eS1vZi1jYWxpZm9ybmlhLTgzYTlkZi0xMDI0LmpwZw%3D%3D/40/31/webp "Radio arc transmitter. Not part of magnet as assembled at University of California (UC) Berkeley taken June 3, 1931. Morgue 1944-79 (P-2) copy negative from original print courtesy of Norma Sleeman [photographer unknown]")
Radio arc transmitter. Not part of magnet as assembled at University o...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![27-inch cyclotron with magnet,1932. [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5MzIvMDEvMDEvMjctaW5jaC1jeWNsb3Ryb24td2l0aC1tYWduZXQxOTMyLXBob3RvZ3JhcGhlci1kb25hbGQtY29va3NleS01ZjI1OWItMTAyNC5qcGc%3D/40/23/webp "27-inch cyclotron with magnet,1932. [Photographer: Donald Cooksey]")
27-inch cyclotron with magnet,1932. [Photographer: Donald Cooksey]
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![Bill Stamper with 27-inch cyclotron tank #1 and magnet, 1932. [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5MzIvMDEvMDEvYmlsbC1zdGFtcGVyLXdpdGgtMjctaW5jaC1jeWNsb3Ryb24tdGFuay0xLWFuZC1tYWduZXQtMTkzMi1waG90b2dyYXBoZXItZG9uYWxkLTYzYmIyMy0xMDI0LmpwZw%3D%3D/40/59/webp "Bill Stamper with 27-inch cyclotron tank #1 and magnet, 1932. [Photographer: Donald Cooksey]")
Bill Stamper with 27-inch cyclotron tank #1 and magnet, 1932. [Photogr...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![27-inch cyclotron tank #1 and magnet,1932. [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5MzIvMDEvMDEvMjctaW5jaC1jeWNsb3Ryb24tdGFuay0xLWFuZC1tYWduZXQxOTMyLXBob3RvZ3JhcGhlci1kb25hbGQtY29va3NleS0xNmNhMzctMTAyNC5qcGc%3D/40/68/webp "27-inch cyclotron tank #1 and magnet,1932. [Photographer: Donald Cooksey]")
27-inch cyclotron tank #1 and magnet,1932. [Photographer: Donald Cooks...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![27-inch cyclotron with magnet, built in 1934. Morgue 1944-33 (P-3) [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzIwMTQvMTIvMzEvMjctaW5jaC1jeWNsb3Ryb24td2l0aC1tYWduZXQtYnVpbHQtaW4tMTkzNC1tb3JndWUtMTk0NC0zMy1wLTMtcGhvdG9ncmFwaGVyLTZmMTAzZi0xMDI0LmpwZw%3D%3D/40/29/webp "27-inch cyclotron with magnet, built in 1934. Morgue 1944-33 (P-3) [Photographer: Donald Cooksey]")
27-inch cyclotron with magnet, built in 1934. Morgue 1944-33 (P-3) [Ph...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
Trim tillbehör. Magnet 1937. Bolinders Mekaniska Verkstads AB
Trim tillbehör. Magnet 1937. Public domain photograph related to electric power generation, electric motors, in Sweden, free to use, no copyright restrictions image - Picryl description
37-inch magnet water tanks in the Old Radiation Laboratory, print tak...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![Early Radiation Laboratory staff framed by the magnet for the 60-inch cyclotron in 1938. Front row, left to right: John H. Lawrence, Robert Serber, Franz N.D. Kurie, Raymond T. Birge, Ernest O. Lawrence, Donald Cooksey, Arthur H. Snell, Luis W. Alvarezz, Philip H. Abelson. Second row: John Backus, Wilfred B. Mann, Paul C. Aebersold, Edwin M. McMillan, Ernest Lyman, Martin D. Kamen, D.C. Kalbfell, W.W. Salisbury. Back row: Alex S. Langsdorf, Jr., Sam Simmons, Joseph G. Hamilton, David H. Sloan, J. Robert Oppenheimer, William Brobeck, Robert Cornog, Robert R. Wilson, Eugene Viez, J.J. Livingood. [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5MzgvMDEvMDEvZWFybHktcmFkaWF0aW9uLWxhYm9yYXRvcnktc3RhZmYtZnJhbWVkLWJ5LXRoZS1tYWduZXQtZm9yLXRoZS02MC1pbmNoLWN5Y2xvdHJvbi05ODhjOGItMTAyNC5qcGc%3D/40/31/webp "Early Radiation Laboratory staff framed by the magnet for the 60-inch cyclotron in 1938. Front row, left to right: John H. Lawrence, Robert Serber, Franz N.D. Kurie, Raymond T. Birge, Ernest O. Lawrence, Donald Cooksey, Arthur H. Snell, Luis W. Alvarezz, Philip H. Abelson. Second row: John Backus, Wilfred B. Mann, Paul C. Aebersold, Edwin M. McMillan, Ernest Lyman, Martin D. Kamen, D.C. Kalbfell, W.W. Salisbury. Back row: Alex S. Langsdorf, Jr., Sam Simmons, Joseph G. Hamilton, David H. Sloan, J. Robert Oppenheimer, William Brobeck, Robert Cornog, Robert R. Wilson, Eugene Viez, J.J. Livingood. [Photographer: Donald Cooksey]")
Early Radiation Laboratory staff framed by the magnet for the 60-inch ...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![Mrs. Jackson Laslett (right) sitting on top of of 60" cyclotron magnet yoke in,1938. Cooksey 8-9 [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5MzgvMDEvMDEvbXJzLWphY2tzb24tbGFzbGV0dC1yaWdodC1zaXR0aW5nLW9uLXRvcC1vZi1vZi02MC1jeWNsb3Ryb24tbWFnbmV0LXlva2UtaW4xOTM4LTExNGFjZi0xMDI0LmpwZw%3D%3D/40/31/webp "Mrs. Jackson Laslett (right) sitting on top of of 60\" cyclotron magnet yoke in,1938. Cooksey 8-9 [Photographer: Donald Cooksey]")
Mrs. Jackson Laslett (right) sitting on top of of 60" cyclotron magnet...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![Unidentified workmen at 60-inch cyclotron magnet yoke. Cooksey 8-3, March 1, 1938. [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5MzgvMDMvMDEvdW5pZGVudGlmaWVkLXdvcmttZW4tYXQtNjAtaW5jaC1jeWNsb3Ryb24tbWFnbmV0LXlva2UtY29va3NleS04LTMtbWFyY2gtMS0xOTM4LWMxZDc4Yi0xMDI0LmpwZw%3D%3D/40/31/webp "Unidentified workmen at 60-inch cyclotron magnet yoke. Cooksey 8-3, March 1, 1938. [Photographer: Donald Cooksey]")
Unidentified workmen at 60-inch cyclotron magnet yoke. Cooksey 8-3, M...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![Unidentified individuals at 60-inch cyclotron magnet yoke. Cooksey 8-2, March 1, 1938. [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5MzgvMDMvMDEvdW5pZGVudGlmaWVkLWluZGl2aWR1YWxzLWF0LTYwLWluY2gtY3ljbG90cm9uLW1hZ25ldC15b2tlLWNvb2tzZXktOC0yLW1hcmNoLTE4MzFkOC0xMDI0LmpwZw%3D%3D/40/31/webp "Unidentified individuals at 60-inch cyclotron magnet yoke. Cooksey 8-2, March 1, 1938. [Photographer: Donald Cooksey]")
Unidentified individuals at 60-inch cyclotron magnet yoke. Cooksey 8-...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![Unidentified workmen at 60-inch cyclotron magnet yoke. Cooksey 8-42, March 1, 1938. [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5MzgvMDMvMDEvdW5pZGVudGlmaWVkLXdvcmttZW4tYXQtNjAtaW5jaC1jeWNsb3Ryb24tbWFnbmV0LXlva2UtY29va3NleS04LTQyLW1hcmNoLTEtM2ViNGZhLTEwMjQuanBn/40/31/webp "Unidentified workmen at 60-inch cyclotron magnet yoke. Cooksey 8-42, March 1, 1938. [Photographer: Donald Cooksey]")
Unidentified workmen at 60-inch cyclotron magnet yoke. Cooksey 8-42, ...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![Ernest O. Lawrence and workers sitting inside and on top of of 60" cyclotron magnet yoke in August 1938. Originally from film #8, page 2, frame #6. See also B&W negative Cooksey-789. [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5MzgvMDgvMDEvZXJuZXN0LW8tbGF3cmVuY2UtYW5kLXdvcmtlcnMtc2l0dGluZy1pbnNpZGUtYW5kLW9uLXRvcC1vZi1vZi02MC1jeWNsb3Ryb24tZTNiZjY3LTEwMjQuanBn/40/26/webp "Ernest O. Lawrence and workers sitting inside and on top of of 60\" cyclotron magnet yoke in August 1938. Originally from film #8, page 2, frame #6. See also B&W negative Cooksey-789. [Photographer: Donald Cooksey]")
Ernest O. Lawrence and workers sitting inside and on top of of 60" cyc...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![Ernest O. Lawrence and workers sitting inside and on top of of 60" cyclotron magnet yoke in August 1938. Originally from film #8, page 2, frame #7. See also B&W negative Cooksey-789. [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5MzgvMDgvMDEvZXJuZXN0LW8tbGF3cmVuY2UtYW5kLXdvcmtlcnMtc2l0dGluZy1pbnNpZGUtYW5kLW9uLXRvcC1vZi1vZi02MC1jeWNsb3Ryb24tNDZlMWJlLTEwMjQuanBn/40/26/webp "Ernest O. Lawrence and workers sitting inside and on top of of 60\" cyclotron magnet yoke in August 1938. Originally from film #8, page 2, frame #7. See also B&W negative Cooksey-789. [Photographer: Donald Cooksey]")
Ernest O. Lawrence and workers sitting inside and on top of of 60" cyc...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![Back into production go these carloads of scrap metal, Allegheny Ludlum Steel[e] Corp., Brackenridge, Pennsylvania The melting of alloy steels for defense work requires that steel mill scrapyards such as this be constantly filled. The overhead magnet deposits the scrap in a loader which carries it to the open-hearth furnace. About 50 per cent scrap steel is used in open-hearth production](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE5MzkvMDEvMDEvYmFjay1pbnRvLXByb2R1Y3Rpb24tZ28tdGhlc2UtY2FybG9hZHMtb2Ytc2NyYXAtbWV0YWwtYWxsZWdoZW55LWx1ZGx1bS1zdGVlbGUtMTAyNC5qcGc%3D/40/32/webp "Back into production go these carloads of scrap metal, Allegheny Ludlum Steel[e] Corp., Brackenridge, Pennsylvania The melting of alloy steels for defense work requires that steel mill scrapyards such as this be constantly filled. The overhead magnet deposits the scrap in a loader which carries it to the open-hearth furnace. About 50 per cent scrap steel is used in open-hearth production")
Back into production go these carloads of scrap metal, Allegheny Ludlu...
Picryl description: Public domain image of a quarry, mine, excavation, or mining site, free to use, no copyright restrictions.
![60-inch cyclotron magnet at right with associated equipment. Cooksey 13-40, Feburary 6, 1939. [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5MzkvMDIvMDYvNjAtaW5jaC1jeWNsb3Ryb24tbWFnbmV0LWF0LXJpZ2h0LXdpdGgtYXNzb2NpYXRlZC1lcXVpcG1lbnQtY29va3NleS0xMy00MC1mZWJ1cmFyeS0xODdhMDYtMTAyNC5qcGc%3D/40/31/webp "60-inch cyclotron magnet at right with associated equipment. Cooksey 13-40, Feburary 6, 1939. [Photographer: Donald Cooksey]")
60-inch cyclotron magnet at right with associated equipment. Cooksey ...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![60-inch cyclotron magnet. Cooksey 14-28, Feburary 15, 1939. [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5MzkvMDIvMTUvNjAtaW5jaC1jeWNsb3Ryb24tbWFnbmV0LWNvb2tzZXktMTQtMjgtZmVidXJhcnktMTUtMTkzOS1waG90b2dyYXBoZXItZG9uYWxkLTNiNjU0Yy0xMDI0LmpwZw%3D%3D/40/31/webp "60-inch cyclotron magnet. Cooksey 14-28, Feburary 15, 1939. [Photographer: Donald Cooksey]")
60-inch cyclotron magnet. Cooksey 14-28, Feburary 15, 1939. [Photogr...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![Insertion of Dees (D's) into 60-inch magnet. Cooksey 31-9, April 1, 1939. [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5MzkvMDQvMDEvaW5zZXJ0aW9uLW9mLWRlZXMtZHMtaW50by02MC1pbmNoLW1hZ25ldC1jb29rc2V5LTMxLTktYXByaWwtMS0xOTM5LXBob3RvZ3JhcGhlci1iYzFlNWEtMTAyNC5qcGc%3D/40/29/webp "Insertion of Dees (D's) into 60-inch magnet. Cooksey 31-9, April 1, 1939. [Photographer: Donald Cooksey]")
Insertion of Dees (D's) into 60-inch magnet. Cooksey 31-9, April 1,...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![60-inch cyclotron with Milton White and his reflection. August 23, 1939. Cooksey 44. Cooksey note: Looking from above at the "east" side, one sees, below the union of the two dee support tanks, the high speed (approximately 5000 L/sec) oil diffusion pump developed in this laboratory. Professor Milton G. White is by the magnet. Some of the equipment with which Alvarez and Cornog discovered helium three is behind White. Paint cans full of water are piled in front of the control room to reduce the radiation at that point. [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5MzkvMDgvMjMvNjAtaW5jaC1jeWNsb3Ryb24td2l0aC1taWx0b24td2hpdGUtYW5kLWhpcy1yZWZsZWN0aW9uLWF1Z3VzdC0yMy0xOTM5LWNvb2tzZXktN2FjNDg3LTEwMjQuanBn/40/29/webp "60-inch cyclotron with Milton White and his reflection. August 23, 1939. Cooksey 44. Cooksey note: Looking from above at the \"east\" side, one sees, below the union of the two dee support tanks, the high speed (approximately 5000 L/sec) oil diffusion pump developed in this laboratory. Professor Milton G. White is by the magnet. Some of the equipment with which Alvarez and Cornog discovered helium three is behind White. Paint cans full of water are piled in front of the control room to reduce the radiation at that point. [Photographer: Donald Cooksey]")
60-inch cyclotron with Milton White and his reflection. August 23, 193...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
Steel manufacture, Allegheny-Ludlum. Back into production go these car...
Public domain photograph of 1930s-1940s industrial development, no copyright restrictions image - Picryl description
Steel manufacture, Allegheny-Ludlum. Scrap from areas near the steel m...
Public domain photograph of 1930s-1940s US industrial development, Second World War, US war production, indusry, no copyright restrictions image - Picryl description
Steel manufacture. Back into production go these carloads of scrap met...
Public domain photograph of 1930s-1940s industrial development, no copyright restrictions image - Picryl description
Steel manufacture, Allegheny-Ludlum. Back into production go these car...
Public domain photograph of industrial architecture, factory building, free to use, no copyright restrictions image - Picryl description
![1933 - Standing before 74 tons of iron and copper are Professor M. Stanley Livingston (left) now of the Massachusetts Institute of Technology and Professor Ernest Orlando Lawrence. Magnet development has continued to expanded more nearly to its capacity, producing the new nuclear particles known as neutrons in quantities sufficient for actual human therapy. Negative envelope dated February 1, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDAvMDIvMDEvMTkzMy1zdGFuZGluZy1iZWZvcmUtNzQtdG9ucy1vZi1pcm9uLWFuZC1jb3BwZXItYXJlLXByb2Zlc3Nvci1tLXN0YW5sZXktbGl2aW5nc3Rvbi0xOGViNzYtMTAyNC5qcGc%3D/40/31/webp "1933 - Standing before 74 tons of iron and copper are Professor M. Stanley Livingston (left) now of the Massachusetts Institute of Technology and Professor Ernest Orlando Lawrence. Magnet development has continued to expanded more nearly to its capacity, producing the new nuclear particles known as neutrons in quantities sufficient for actual human therapy. Negative envelope dated February 1, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
1933 - Standing before 74 tons of iron and copper are Professor M. Sta...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![75-ton 37-inch deuteron beam out. The Federal Telegraph magnet shown with new 37-inch pole tips. A beam of deuterons of about 6.3 meV. is seen coming from the target chamber, taken February 1, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDAvMDIvMDEvNzUtdG9uLTM3LWluY2gtZGV1dGVyb24tYmVhbS1vdXQtdGhlLWZlZGVyYWwtdGVsZWdyYXBoLW1hZ25ldC1zaG93bi13aXRoLW5ldy0wZGJlZGItMTAyNC5qcGc%3D/40/31/webp "75-ton 37-inch deuteron beam out. The Federal Telegraph magnet shown with new 37-inch pole tips. A beam of deuterons of about 6.3 meV. is seen coming from the target chamber, taken February 1, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
75-ton 37-inch deuteron beam out. The Federal Telegraph magnet shown w...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![Yale professor Charlton Dows Cooksey (brother of Donald Cooksey) with model 184-inch magnet test setup. Note the common shaft driving coils in both models, taken May 22, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDAvMDUvMjIveWFsZS1wcm9mZXNzb3ItY2hhcmx0b24tZG93cy1jb29rc2V5LWJyb3RoZXItb2YtZG9uYWxkLWNvb2tzZXktd2l0aC1tb2RlbC0xODQtMjg1ZTM1LTEwMjQuanBn/40/29/webp "Yale professor Charlton Dows Cooksey (brother of Donald Cooksey) with model 184-inch magnet test setup. Note the common shaft driving coils in both models, taken May 22, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
Yale professor Charlton Dows Cooksey (brother of Donald Cooksey) with ...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![184-inch magnet site excavation with Robert Cornog, taken October 2, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDAvMTAvMDIvMTg0LWluY2gtbWFnbmV0LXNpdGUtZXhjYXZhdGlvbi13aXRoLXJvYmVydC1jb3Jub2ctdGFrZW4tb2N0b2Jlci0yLTE5NDAtcHJpbmNpcGFsLTUyOTViYi0xMDI0LmpwZw%3D%3D/40/31/webp "184-inch magnet site excavation with Robert Cornog, taken October 2, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
184-inch magnet site excavation with Robert Cornog, taken October 2, 1...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![184-inch magnet site copper delivery, taken October 2, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDAvMTAvMDIvMTg0LWluY2gtbWFnbmV0LXNpdGUtY29wcGVyLWRlbGl2ZXJ5LXRha2VuLW9jdG9iZXItMi0xOTQwLXByaW5jaXBhbC1pbnZlc3RpZ2F0b3Jwcm9qZWN0LTg5ZjlkMC0xMDI0LmpwZw%3D%3D/40/31/webp "184-inch magnet site copper delivery, taken October 2, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
184-inch magnet site copper delivery, taken October 2, 1940. Principal...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![184-inch magnet site. First copper delivery, taken October 2, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDAvMTAvMDIvMTg0LWluY2gtbWFnbmV0LXNpdGUtZmlyc3QtY29wcGVyLWRlbGl2ZXJ5LXRha2VuLW9jdG9iZXItMi0xOTQwLXByaW5jaXBhbC1pbnZlc3RpZ2F0b3Jwcm9qZWN0LWI1MzczZi0xMDI0LmpwZw%3D%3D/40/29/webp "184-inch magnet site. First copper delivery, taken October 2, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
184-inch magnet site. First copper delivery, taken October 2, 1940. Pr...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![184-inch magnet site excavation, taken October 5, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDAvMTAvMDUvMTg0LWluY2gtbWFnbmV0LXNpdGUtZXhjYXZhdGlvbi10YWtlbi1vY3RvYmVyLTUtMTk0MC1wcmluY2lwYWwtaW52ZXN0aWdhdG9ycHJvamVjdC0wM2ZjNzAtMTAyNC5qcGc%3D/40/31/webp "184-inch magnet site excavation, taken October 5, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
184-inch magnet site excavation, taken October 5, 1940. Principal Inve...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![184-inch magnet site excavation, taken October 5, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDAvMTAvMDUvMTg0LWluY2gtbWFnbmV0LXNpdGUtZXhjYXZhdGlvbi10YWtlbi1vY3RvYmVyLTUtMTk0MC1wcmluY2lwYWwtaW52ZXN0aWdhdG9ycHJvamVjdC0yYjNlMjgtMTAyNC5qcGc%3D/40/31/webp "184-inch magnet site excavation, taken October 5, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
184-inch magnet site excavation, taken October 5, 1940. Principal Inve...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![184-inch magnet 5 ft. thick subfoundation being poured (east end of excavation pit), taken October 8, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDAvMTAvMDgvMTg0LWluY2gtbWFnbmV0LTUtZnQtdGhpY2stc3ViZm91bmRhdGlvbi1iZWluZy1wb3VyZWQtZWFzdC1lbmQtb2YtZXhjYXZhdGlvbi0wY2Y3OGUtMTAyNC5qcGc%3D/40/29/webp "184-inch magnet 5 ft. thick subfoundation being poured (east end of excavation pit), taken October 8, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
184-inch magnet 5 ft. thick subfoundation being poured (east end of ex...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![184-inch magnet foundation forms, taken October 10, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDAvMTAvMTAvMTg0LWluY2gtbWFnbmV0LWZvdW5kYXRpb24tZm9ybXMtdGFrZW4tb2N0b2Jlci0xMC0xOTQwLXByaW5jaXBhbC1pbnZlc3RpZ2F0b3Jwcm9qZWN0LTNmNTFmZS0xMDI0LmpwZw%3D%3D/40/26/webp "184-inch magnet foundation forms, taken October 10, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
184-inch magnet foundation forms, taken October 10, 1940. Principal In...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![184-inch magnet site. Naomi Weiss with 100,000 pounds of copper, taken October 10, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDAvMTAvMTAvMTg0LWluY2gtbWFnbmV0LXNpdGUtbmFvbWktd2Vpc3Mtd2l0aC0xMDAwMDAtcG91bmRzLW9mLWNvcHBlci10YWtlbi1vY3RvYmVyLTcyMzc5ZC0xMDI0LmpwZw%3D%3D/40/29/webp "184-inch magnet site. Naomi Weiss with 100,000 pounds of copper, taken October 10, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
184-inch magnet site. Naomi Weiss with 100,000 pounds of copper, taken...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![184-inch magnet foundation reinforcing steel bed, taken October 10, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDAvMTAvMTAvMTg0LWluY2gtbWFnbmV0LWZvdW5kYXRpb24tcmVpbmZvcmNpbmctc3RlZWwtYmVkLXRha2VuLW9jdG9iZXItMTAtMTk0MC1wcmluY2lwYWwtY2Q0MmNhLTEwMjQuanBn/40/29/webp "184-inch magnet foundation reinforcing steel bed, taken October 10, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
184-inch magnet foundation reinforcing steel bed, taken October 10, 19...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![184-inch magnet foundation forms, taken October 10, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDAvMTAvMTAvMTg0LWluY2gtbWFnbmV0LWZvdW5kYXRpb24tZm9ybXMtdGFrZW4tb2N0b2Jlci0xMC0xOTQwLXByaW5jaXBhbC1pbnZlc3RpZ2F0b3Jwcm9qZWN0LTdhNjU3Ny0xMDI0LmpwZw%3D%3D/40/29/webp "184-inch magnet foundation forms, taken October 10, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
184-inch magnet foundation forms, taken October 10, 1940. Principal In...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![184-inch magnet foundation with half of the concrete poured, taken October 11, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDAvMTAvMTEvMTg0LWluY2gtbWFnbmV0LWZvdW5kYXRpb24td2l0aC1oYWxmLW9mLXRoZS1jb25jcmV0ZS1wb3VyZWQtdGFrZW4tb2N0b2Jlci0xMS1mYzNmMTQtMTAyNC5qcGc%3D/40/29/webp "184-inch magnet foundation with half of the concrete poured, taken October 11, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
184-inch magnet foundation with half of the concrete poured, taken Oct...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![Edwin McMillan on 184-inch magnet foundation forms. Taken October 16, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDAvMTAvMTYvZWR3aW4tbWNtaWxsYW4tb24tMTg0LWluY2gtbWFnbmV0LWZvdW5kYXRpb24tZm9ybXMtdGFrZW4tb2N0b2Jlci0xNi0xOTQwLXByaW5jaXBhbC1iNmE3NWQtMTAyNC5qcGc%3D/40/29/webp "Edwin McMillan on 184-inch magnet foundation forms. Taken October 16, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
Edwin McMillan on 184-inch magnet foundation forms. Taken October 16, ...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![184-inch magnet foundation forms. Pouring concrete into the east wall, taken October 17, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDAvMTAvMTcvMTg0LWluY2gtbWFnbmV0LWZvdW5kYXRpb24tZm9ybXMtcG91cmluZy1jb25jcmV0ZS1pbnRvLXRoZS1lYXN0LXdhbGwtdGFrZW4tYmZhN2EzLTEwMjQuanBn/40/29/webp "184-inch magnet foundation forms. Pouring concrete into the east wall, taken October 17, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
184-inch magnet foundation forms. Pouring concrete into the east wall,...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![Bill Brobeck with184-inch magnet copper sample from Phelps Dodge Copper Products Corporation, taken October 17, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDAvMTAvMTcvYmlsbC1icm9iZWNrLXdpdGgxODQtaW5jaC1tYWduZXQtY29wcGVyLXNhbXBsZS1mcm9tLXBoZWxwcy1kb2RnZS1jb3BwZXItcHJvZHVjdHMtYWQ0ZmZmLTEwMjQuanBn/40/29/webp "Bill Brobeck with184-inch magnet copper sample from Phelps Dodge Copper Products Corporation, taken October 17, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
Bill Brobeck with184-inch magnet copper sample from Phelps Dodge Coppe...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![184-inch magnet foundation. Pouring concrete into the base, taken October 18, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDAvMTAvMTgvMTg0LWluY2gtbWFnbmV0LWZvdW5kYXRpb24tcG91cmluZy1jb25jcmV0ZS1pbnRvLXRoZS1iYXNlLXRha2VuLW9jdG9iZXItMTgtOTNkNTA4LTEwMjQuanBn/40/29/webp "184-inch magnet foundation. Pouring concrete into the base, taken October 18, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
184-inch magnet foundation. Pouring concrete into the base, taken Octo...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![Brode's magnet, taken October 21, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDAvMTAvMjEvYnJvZGVzLW1hZ25ldC10YWtlbi1vY3RvYmVyLTIxLTE5NDAtcHJpbmNpcGFsLWludmVzdGlnYXRvcnByb2plY3QtYW5hbG9nLWNvbnZlcnNpb24tZmJhMTkwLTEwMjQuanBn/40/31/webp "Brode's magnet, taken October 21, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
Brode's magnet, taken October 21, 1940. Principal Investigator/Project...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![Ernest Orlando Lawrence standing on 184-inch magnet foundation west rail, taken October 28, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDAvMTAvMjgvZXJuZXN0LW9ybGFuZG8tbGF3cmVuY2Utc3RhbmRpbmctb24tMTg0LWluY2gtbWFnbmV0LWZvdW5kYXRpb24td2VzdC1yYWlsLXRha2VuLTc3MjViOS0xMDI0LmpwZw%3D%3D/40/54/webp "Ernest Orlando Lawrence standing on 184-inch magnet foundation west rail, taken October 28, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
Ernest Orlando Lawrence standing on 184-inch magnet foundation west ra...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![184-inch magnet rail, with Edwin McMillan, taken October 28, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDAvMTAvMjgvMTg0LWluY2gtbWFnbmV0LXJhaWwtd2l0aC1lZHdpbi1tY21pbGxhbi10YWtlbi1vY3RvYmVyLTI4LTE5NDAtcHJpbmNpcGFsLWludmVzdGlnYXRvcnByb2plY3QtMjhkNjVjLTEwMjQuanBn/40/31/webp "184-inch magnet rail, with Edwin McMillan, taken October 28, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
184-inch magnet rail, with Edwin McMillan, taken October 28, 1940. Pri...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![Edwin McMillan with184-inch magnet "power line," taken October 28, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDAvMTAvMjgvZWR3aW4tbWNtaWxsYW4td2l0aDE4NC1pbmNoLW1hZ25ldC1wb3dlci1saW5lLXRha2VuLW9jdG9iZXItMjgtMTk0MC1wcmluY2lwYWwtNzE5NmU1LTEwMjQuanBn/40/29/webp "Edwin McMillan with184-inch magnet \"power line,\" taken October 28, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
Edwin McMillan with184-inch magnet "power line," taken October 28, 194...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![Workman in discussion with Bob Wicker and Wallace B. Reynolds at 184-inch magnet site, taken October 31, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDAvMTAvMzEvd29ya21hbi1pbi1kaXNjdXNzaW9uLXdpdGgtYm9iLXdpY2tlci1hbmQtd2FsbGFjZS1iLXJleW5vbGRzLWF0LTE4NC1pbmNoLW1hZ25ldC1kZjllYmItMTAyNC5qcGc%3D/40/24/webp "Workman in discussion with Bob Wicker and Wallace B. Reynolds at 184-inch magnet site, taken October 31, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
Workman in discussion with Bob Wicker and Wallace B. Reynolds at 184-i...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![184-inch magnet site. Left to right: Bill Farley, Paul Aebersold, Bill Brobeck, John Backus, Robert Cornog, taken November 12, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDAvMTEvMTIvMTg0LWluY2gtbWFnbmV0LXNpdGUtbGVmdC10by1yaWdodC1iaWxsLWZhcmxleS1wYXVsLWFlYmVyc29sZC1iaWxsLWJyb2JlY2stNzJiMzVjLTEwMjQuanBn/40/31/webp "184-inch magnet site. Left to right: Bill Farley, Paul Aebersold, Bill Brobeck, John Backus, Robert Cornog, taken November 12, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
184-inch magnet site. Left to right: Bill Farley, Paul Aebersold, Bill...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![184-inch magnet site. Wallace B. Reynolds, Henry Bigge (Bigge Drayage Co., Oakland), and Bill Brobeck, taken November 14, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDAvMTEvMTQvMTg0LWluY2gtbWFnbmV0LXNpdGUtd2FsbGFjZS1iLXJleW5vbGRzLWhlbnJ5LWJpZ2dlLWJpZ2dlLWRyYXlhZ2UtY28tb2FrbGFuZC0xNDRkMDgtMTAyNC5qcGc%3D/40/31/webp "184-inch magnet site. Wallace B. Reynolds, Henry Bigge (Bigge Drayage Co., Oakland), and Bill Brobeck, taken November 14, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
184-inch magnet site. Wallace B. Reynolds, Henry Bigge (Bigge Drayage ...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![184-inch magnet foundation, Wilson bracing "H" beam support, taken November 19, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDAvMTEvMTkvMTg0LWluY2gtbWFnbmV0LWZvdW5kYXRpb24td2lsc29uLWJyYWNpbmctaC1iZWFtLXN1cHBvcnQtdGFrZW4tbm92ZW1iZXItMTktNmEzOTQ1LTEwMjQuanBn/40/26/webp "184-inch magnet foundation, Wilson bracing \"H\" beam support, taken November 19, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
184-inch magnet foundation, Wilson bracing "H" beam support, taken Nov...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![184-inch magnet site. Moving first plate into position, taken November 25, 1940. Photo includes onlookers. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDAvMTEvMjUvMTg0LWluY2gtbWFnbmV0LXNpdGUtbW92aW5nLWZpcnN0LXBsYXRlLWludG8tcG9zaXRpb24tdGFrZW4tbm92ZW1iZXItMjUtMTk0MC05OTFiM2EtMTAyNC5qcGc%3D/40/26/webp "184-inch magnet site. Moving first plate into position, taken November 25, 1940. Photo includes onlookers. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
184-inch magnet site. Moving first plate into position, taken November...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![184-inch magnet site. First plate resting on the rails while the rear of the truck is being supported, taken November 25, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDAvMTEvMjUvMTg0LWluY2gtbWFnbmV0LXNpdGUtZmlyc3QtcGxhdGUtcmVzdGluZy1vbi10aGUtcmFpbHMtd2hpbGUtdGhlLXJlYXItb2YtdGhlLWE5NTM2OC0xMDI0LmpwZw%3D%3D/40/26/webp "184-inch magnet site. First plate resting on the rails while the rear of the truck is being supported, taken November 25, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
184-inch magnet site. First plate resting on the rails while the rear ...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![184-inch magnet site. First plate being lowered into place, taken November 25, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDAvMTEvMjUvMTg0LWluY2gtbWFnbmV0LXNpdGUtZmlyc3QtcGxhdGUtYmVpbmctbG93ZXJlZC1pbnRvLXBsYWNlLXRha2VuLW5vdmVtYmVyLTI1LWY4NWFjZS0xMDI0LmpwZw%3D%3D/40/26/webp "184-inch magnet site. First plate being lowered into place, taken November 25, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
184-inch magnet site. First plate being lowered into place, taken Nove...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![Cutting machine at the184-inch magnet site, taken November 25, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDAvMTEvMjUvY3V0dGluZy1tYWNoaW5lLWF0LXRoZTE4NC1pbmNoLW1hZ25ldC1zaXRlLXRha2VuLW5vdmVtYmVyLTI1LTE5NDAtcHJpbmNpcGFsLTA3ZTg2Mi0xMDI0LmpwZw%3D%3D/40/29/webp "Cutting machine at the184-inch magnet site, taken November 25, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
Cutting machine at the184-inch magnet site, taken November 25, 1940. P...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![184-inch magnet site. First plate being lowered into place, taken November 25, 1940. Photo includes onlookers. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDAvMTEvMjUvMTg0LWluY2gtbWFnbmV0LXNpdGUtZmlyc3QtcGxhdGUtYmVpbmctbG93ZXJlZC1pbnRvLXBsYWNlLXRha2VuLW5vdmVtYmVyLTI1LTMzYTZlYi0xMDI0LmpwZw%3D%3D/40/26/webp "184-inch magnet site. First plate being lowered into place, taken November 25, 1940. Photo includes onlookers. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
184-inch magnet site. First plate being lowered into place, taken Nove...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![184-inch magnet site. Bill Brobeck on first installed plates, taken November 27, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDAvMTEvMjcvMTg0LWluY2gtbWFnbmV0LXNpdGUtYmlsbC1icm9iZWNrLW9uLWZpcnN0LWluc3RhbGxlZC1wbGF0ZXMtdGFrZW4tbm92ZW1iZXItYjUxZjVmLTEwMjQuanBn/40/26/webp "184-inch magnet site. Bill Brobeck on first installed plates, taken November 27, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
184-inch magnet site. Bill Brobeck on first installed plates, taken No...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![184-inch cyclotron magnet site. Paul Aebersold and Donald Cooksey standing on rail, taken November 28, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDAvMTEvMjgvMTg0LWluY2gtY3ljbG90cm9uLW1hZ25ldC1zaXRlLXBhdWwtYWViZXJzb2xkLWFuZC1kb25hbGQtY29va3NleS1zdGFuZGluZy1vbi03ZWRiMjYtMTAyNC5qcGc%3D/40/59/webp "184-inch cyclotron magnet site. Paul Aebersold and Donald Cooksey standing on rail, taken November 28, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
184-inch cyclotron magnet site. Paul Aebersold and Donald Cooksey stan...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![View of base of magnet (north side) of 184-inch cyclotron, taken May 17, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDEvMDUvMTcvdmlldy1vZi1iYXNlLW9mLW1hZ25ldC1ub3J0aC1zaWRlLW9mLTE4NC1pbmNoLWN5Y2xvdHJvbi10YWtlbi1tYXktMTctMTk0MS1wcmluY2lwYWwtMTVjNzM2LTEwMjQuanBn/40/54/webp "View of base of magnet (north side) of 184-inch cyclotron, taken May 17, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
View of base of magnet (north side) of 184-inch cyclotron, taken May 1...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![Grounds and Buildings Committee of the Regents of the University of California in front of the184-inch cyclotron magnet pole inspecting progress after having accepted the Medical Physics (Donner Lab) site. Left to right: Ernest Orlando Lawrence, Mortimer Fleishhacker, Robert G. Sproul, (Reverend Monsiginor ) Charles Adolph Ramm, Sidney M. Ehrman, and Edward Augustus Dickson, taken May 21, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDEvMDUvMjEvZ3JvdW5kcy1hbmQtYnVpbGRpbmdzLWNvbW1pdHRlZS1vZi10aGUtcmVnZW50cy1vZi10aGUtdW5pdmVyc2l0eS1vZi1jYWxpZm9ybmlhLTMyMWNiYi0xMDI0LmpwZw%3D%3D/40/29/webp "Grounds and Buildings Committee of the Regents of the University of California in front of the184-inch cyclotron magnet pole inspecting progress after having accepted the Medical Physics (Donner Lab) site. Left to right: Ernest Orlando Lawrence, Mortimer Fleishhacker, Robert G. Sproul, (Reverend Monsiginor ) Charles Adolph Ramm, Sidney M. Ehrman, and Edward Augustus Dickson, taken May 21, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
Grounds and Buildings Committee of the Regents of the University of Ca...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![184-inch cyclotron exterior building framework, with magnet, taken October 8, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDEvMTAvMDgvMTg0LWluY2gtY3ljbG90cm9uLWV4dGVyaW9yLWJ1aWxkaW5nLWZyYW1ld29yay13aXRoLW1hZ25ldC10YWtlbi1vY3RvYmVyLTgtZDIwODUxLTEwMjQuanBn/40/29/webp "184-inch cyclotron exterior building framework, with magnet, taken October 8, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
184-inch cyclotron exterior building framework, with magnet, taken Oct...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![184-inch cyclotron magnet. View from crane girder, taken December 3, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDEvMTIvMDMvMTg0LWluY2gtY3ljbG90cm9uLW1hZ25ldC12aWV3LWZyb20tY3JhbmUtZ2lyZGVyLXRha2VuLWRlY2VtYmVyLTMtMTk0MS1wcmluY2lwYWwtNDNlNzQzLTEwMjQuanBn/40/26/webp "184-inch cyclotron magnet. View from crane girder, taken December 3, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
184-inch cyclotron magnet. View from crane girder, taken December 3, 1...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![Paul Aebersold standing in magnet gap at 184-inch cyclotron construction site, taken December 17, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDEvMTIvMTcvcGF1bC1hZWJlcnNvbGQtc3RhbmRpbmctaW4tbWFnbmV0LWdhcC1hdC0xODQtaW5jaC1jeWNsb3Ryb24tY29uc3RydWN0aW9uLXNpdGUtMWE5OTE3LTEwMjQuanBn/40/29/webp "Paul Aebersold standing in magnet gap at 184-inch cyclotron construction site, taken December 17, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
Paul Aebersold standing in magnet gap at 184-inch cyclotron constructi...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
Anaconda smelter, Montana. Anaconda Copper Mining Company. Ore on conv...
Picryl description: Public domain image of a damaged, burned, or destroyed building, natural disaster, war destruction, ruins, 19th-century architecture, free to use, no copyright restrictions.
Salvage. Scrap metal. The magnet loader of a large Southern junkyard o...
Public domain photograph of Louisiana in 1930s, free to use, no copyright restrictions image - Picryl description
Washington, D.C. Scrap salvage campaign, Victory Program. Picking up i...
Picryl description: Public domain image of a damaged, burned, or destroyed building, natural disaster, war destruction, ruins, 19th-century architecture, free to use, no copyright restrictions.
Ben Bow chromite mine, Stillwater County, Montana. Metallic articles a...
Public domain photograph of a machine part, motor, equipment, free to use, no copyright restrictions image - Picryl description
Production. Milling machines and machine castings. In this pile of scr...
Picryl description: Public domain image of a damaged, burned, or destroyed building, natural disaster, war destruction, ruins, 19th-century architecture, free to use, no copyright restrictions.
Various ship-building related objects IV755
IV755 Public domain photograph, Sweden, free to use, no copyright restrictions image - Picryl description
This Norton cutter-grinder which had been specially adapted to grind c...
Public domain photograph of electric motor, free to use, no copyright restrictions image - Picryl description
Salvage. Scrap for steel mills. A worker guides the magnet which unloa...
Public domain photograph - historical image of Illinois, United States, free to use, no copyright restrictions image - Picryl description
Production. Milling machines and machine castings. Masters of the open...
Public domain photograph of 1930s-1940s US industrial development, Second World War, US war production, indusry, no copyright restrictions image - Picryl description
This Norton cutter-grinder which had been specially adapted to grind c...
Picryl description: Public domain photograph of a car, 1930s, free to use, no copyright restrictions.
Various ship-building related objects IV756
IV756 Public domain photograph, Sweden, free to use, no copyright restrictions image - Picryl description
Washington, D.C. Scrap salvage campaign, Victory Program. Picking up p...
Public domain photograph of construction site, excavation works, free to use, no copyright restrictions image - Picryl description
Salvage. Scrap metal. The magnet loader of a large Southern junkyard o...
Public domain photograph related to Great Depression, free to use, no copyright restrictions image - Picryl description
![Encasing magnet windings for the184-inch cyclotron, taken May 1942. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDIvMDUvMDEvZW5jYXNpbmctbWFnbmV0LXdpbmRpbmdzLWZvci10aGUxODQtaW5jaC1jeWNsb3Ryb24tdGFrZW4tbWF5LTE5NDItcHJpbmNpcGFsLTUyMzA0Mi0xMDI0LmpwZw%3D%3D/40/26/webp "Encasing magnet windings for the184-inch cyclotron, taken May 1942. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
Encasing magnet windings for the184-inch cyclotron, taken May 1942. Pr...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
Two workmen and the 184-inch magnet. Formerly restricted. Photograph t...
Digital Preservation File Name and Format: 434-LB-5-XBD201208-00723.TIF Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
Complete coil and coil assembly of Powell's magnet. Formerly restricte...
Digital Preservation File Name and Format: 434-LB-5-XBD201208-00810.TIF Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
Face plate on field scanner equipment referred to as "Muriel." Formerl...
Digital Preservation File Name and Format: 434-LB-5-XBD201208-00742.TIF Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
Alpha-6 iron filing pattern in "Powell's penthouse." Associated with W...
Digital Preservation File Name and Format: 434-LB-5-XBD201208-00802.TIF Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
Magnetic field tracings, iron filings, in Magnet Lab. Formerly confide...
Digital Preservation File Name and Format: 434-LB-5-XBD201208-00713.TIF Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
End of magnet base, 184-inch cyclotron. Associated with Wilson Marcy P...
Digital Preservation File Name and Format: 434-LB-5-XBD201208-00718.TIF Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
Filings under tent for current direction in magnet model room. Associa...
Digital Preservation File Name and Format: 434-LB-5-XBD201208-00704.TIF Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
Looking down on field scanner equipment referred to as "Muriel." Forme...
Digital Preservation File Name and Format: 434-LB-5-XBD201208-00779.TIF Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
Magnetic field scanner, 184-inch cyclotron. Associated with Wilson Mar...
Digital Preservation File Name and Format: 434-LB-5-XBD201208-00722.TIF Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
Iron filings two gap X-Beta 28 amperes. Associated with Wilson Marcy P...
Digital Preservation File Name and Format: 434-LB-5-XBD201208-00710.TIF Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
Clutch and motor unit, front view. Associated with Wilson Marcy Powell...
Digital Preservation File Name and Format: 434-LB-5-XBD201208-00780.TIF Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
Coil on tie-in survey device for alpha magnetic field measurement, ref...
Digital Preservation File Name and Format: 434-LB-5-XBD201208-00774.TIF Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
Wilson Marly Powell's magnet. Formerly confidential. Photograph taken ...
Digital Preservation File Name and Format: 434-LB-5-XBD201208-00792.TIF Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
Tie-in survey device for alpha magnetic field measurement, referred to...
Digital Preservation File Name and Format: 434-LB-5-XBD201208-00782.TIF Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab