![184-inch cyclotron construction site with Ernest Orlando Lawrence and others. Lawrence's Packard in foreground. Shot taken on September 25, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDAvMDkvMjUvMTg0LWluY2gtY3ljbG90cm9uLWNvbnN0cnVjdGlvbi1zaXRlLXdpdGgtZXJuZXN0LW9ybGFuZG8tbGF3cmVuY2UtYW5kLW90aGVycy1lZDBlMmEtMTAyNC5qcGc%3D/40/29/webp "184-inch cyclotron construction site with Ernest Orlando Lawrence and others. Lawrence's Packard in foreground. Shot taken on September 25, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
184-inch cyclotron construction site with Ernest Orlando Lawrence and ...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![184-inch cyclotron construction site looking west, taken December 4, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDAvMTIvMDQvMTg0LWluY2gtY3ljbG90cm9uLWNvbnN0cnVjdGlvbi1zaXRlLWxvb2tpbmctd2VzdC10YWtlbi1kZWNlbWJlci00LTE5NDAtcHJpbmNpcGFsLWI2YTEzMS0xMDI0LmpwZw%3D%3D/40/26/webp "184-inch cyclotron construction site looking west, taken December 4, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
184-inch cyclotron construction site looking west, taken December 4, 1...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![Individuals, including Lawrence Kruse (left) and Arthur Brown, Jr. (second from left), at 184-inch cyclotron construction site, taken March 20, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDEvMDMvMjAvaW5kaXZpZHVhbHMtaW5jbHVkaW5nLWxhd3JlbmNlLWtydXNlLWxlZnQtYW5kLWFydGh1ci1icm93bi1qci1zZWNvbmQtZnJvbS1sZWZ0LTU3OGVhZi0xMDI0LmpwZw%3D%3D/40/54/webp "Individuals, including Lawrence Kruse (left) and Arthur Brown, Jr. (second from left), at 184-inch cyclotron construction site, taken March 20, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
Individuals, including Lawrence Kruse (left) and Arthur Brown, Jr. (se...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![Millicent Sperry (future wife of Donald Cooksey) at 184-inch cyclotron construction site, taken March 20, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDEvMDMvMjAvbWlsbGljZW50LXNwZXJyeS1mdXR1cmUtd2lmZS1vZi1kb25hbGQtY29va3NleS1hdC0xODQtaW5jaC1jeWNsb3Ryb24tY29uc3RydWN0aW9uLTQ5YjU3Yy0xMDI0LmpwZw%3D%3D/40/59/webp "Millicent Sperry (future wife of Donald Cooksey) at 184-inch cyclotron construction site, taken March 20, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
Millicent Sperry (future wife of Donald Cooksey) at 184-inch cyclotron...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![Wallace B. Reynolds at 184-inch cyclotron construction site, taken March 24, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDEvMDMvMjQvd2FsbGFjZS1iLXJleW5vbGRzLWF0LTE4NC1pbmNoLWN5Y2xvdHJvbi1jb25zdHJ1Y3Rpb24tc2l0ZS10YWtlbi1tYXJjaC0yNC0xOTQxLTMxN2RkNS0xMDI0LmpwZw%3D%3D/40/26/webp "Wallace B. Reynolds at 184-inch cyclotron construction site, taken March 24, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
Wallace B. Reynolds at 184-inch cyclotron construction site, taken Mar...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![Crane operator at 184-inch cyclotron construction site, taken April 17, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDEvMDQvMTcvY3JhbmUtb3BlcmF0b3ItYXQtMTg0LWluY2gtY3ljbG90cm9uLWNvbnN0cnVjdGlvbi1zaXRlLXRha2VuLWFwcmlsLTE3LTE5NDEtZTdmZWVlLTEwMjQuanBn/40/59/webp "Crane operator at 184-inch cyclotron construction site, taken April 17, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
Crane operator at 184-inch cyclotron construction site, taken April 17...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![Wallace B. Reynolds, Henry Bigge (Bigge Drayage Co., Oakland), and Chester Morris (builder of the Campanile) standing by 184-inch cyclotron construction site, taken April 17, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDEvMDQvMTcvd2FsbGFjZS1iLXJleW5vbGRzLWhlbnJ5LWJpZ2dlLWJpZ2dlLWRyYXlhZ2UtY28tb2FrbGFuZC1hbmQtY2hlc3Rlci1tb3JyaXMtMjJlNTVmLTEwMjQuanBn/40/59/webp "Wallace B. Reynolds, Henry Bigge (Bigge Drayage Co., Oakland), and Chester Morris (builder of the Campanile) standing by 184-inch cyclotron construction site, taken April 17, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
Wallace B. Reynolds, Henry Bigge (Bigge Drayage Co., Oakland), and Che...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![John Lawrence (facing camera) at the lower core. 184-inch cyclotron construction site, taken April 28, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDEvMDQvMjgvam9obi1sYXdyZW5jZS1mYWNpbmctY2FtZXJhLWF0LXRoZS1sb3dlci1jb3JlLTE4NC1pbmNoLWN5Y2xvdHJvbi1jb25zdHJ1Y3Rpb24tZWU2NjFmLTEwMjQuanBn/40/26/webp "John Lawrence (facing camera) at the lower core. 184-inch cyclotron construction site, taken April 28, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
John Lawrence (facing camera) at the lower core. 184-inch cyclotron co...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![Dick Connell surveying the lower core at the 184-inch cyclotron construction site, taken May 7, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDEvMDUvMDcvZGljay1jb25uZWxsLXN1cnZleWluZy10aGUtbG93ZXItY29yZS1hdC10aGUtMTg0LWluY2gtY3ljbG90cm9uLWNvbnN0cnVjdGlvbi02ZDVkYTQtMTAyNC5qcGc%3D/40/29/webp "Dick Connell surveying the lower core at the 184-inch cyclotron construction site, taken May 7, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
Dick Connell surveying the lower core at the 184-inch cyclotron constr...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![Don Littlefield, Jack Wilson, unknown individual, Robert Cornog, 2 unknown individuals, Stephen F. Hurlburt, William C. Twitchell, and Dick Connell at 184-inch cyclotron construction site, taken May 8, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDEvMDUvMDgvZG9uLWxpdHRsZWZpZWxkLWphY2std2lsc29uLXVua25vd24taW5kaXZpZHVhbC1yb2JlcnQtY29ybm9nLTItdW5rbm93bi1pbmRpdmlkdWFscy03NmI0MjYtMTAyNC5qcGc%3D/40/29/webp "Don Littlefield, Jack Wilson, unknown individual, Robert Cornog, 2 unknown individuals, Stephen F. Hurlburt, William C. Twitchell, and Dick Connell at 184-inch cyclotron construction site, taken May 8, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
Don Littlefield, Jack Wilson, unknown individual, Robert Cornog, 2 unk...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![Robert Cornog at 184-inch cyclotron construction site, taken May 8, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDEvMDUvMDgvcm9iZXJ0LWNvcm5vZy1hdC0xODQtaW5jaC1jeWNsb3Ryb24tY29uc3RydWN0aW9uLXNpdGUtdGFrZW4tbWF5LTgtMTk0MS1wcmluY2lwYWwtYzE4MGUzLTEwMjQuanBn/40/54/webp "Robert Cornog at 184-inch cyclotron construction site, taken May 8, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
Robert Cornog at 184-inch cyclotron construction site, taken May 8, 19...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![Bill Farley at 184-inch cyclotron construction site. Note gaps under straight edge. Photo taken May 9, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDEvMDUvMDkvYmlsbC1mYXJsZXktYXQtMTg0LWluY2gtY3ljbG90cm9uLWNvbnN0cnVjdGlvbi1zaXRlLW5vdGUtZ2Fwcy11bmRlci1zdHJhaWdodC1iMDA3NGYtMTAyNC5qcGc%3D/40/29/webp "Bill Farley at 184-inch cyclotron construction site. Note gaps under straight edge. Photo taken May 9, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
Bill Farley at 184-inch cyclotron construction site. Note gaps under s...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![Workmen preparing first half disk for lower core at 184-inch cyclotron construction site, taken May 12, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDEvMDUvMTIvd29ya21lbi1wcmVwYXJpbmctZmlyc3QtaGFsZi1kaXNrLWZvci1sb3dlci1jb3JlLWF0LTE4NC1pbmNoLWN5Y2xvdHJvbi1jb25zdHJ1Y3Rpb24tYWI3MjdlLTEwMjQuanBn/40/29/webp "Workmen preparing first half disk for lower core at 184-inch cyclotron construction site, taken May 12, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
Workmen preparing first half disk for lower core at 184-inch cyclotron...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![First (11-ton) disk being placed on lower core at 184-inch cyclotron construction site, taken May 12, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDEvMDUvMTIvZmlyc3QtMTEtdG9uLWRpc2stYmVpbmctcGxhY2VkLW9uLWxvd2VyLWNvcmUtYXQtMTg0LWluY2gtY3ljbG90cm9uLWNvbnN0cnVjdGlvbi0xNDcyOTMtMTAyNC5qcGc%3D/40/29/webp "First (11-ton) disk being placed on lower core at 184-inch cyclotron construction site, taken May 12, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
First (11-ton) disk being placed on lower core at 184-inch cyclotron c...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![Paul Aebersold at 184-inch cyclotron construction site, taken May 14, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDEvMDUvMTQvcGF1bC1hZWJlcnNvbGQtYXQtMTg0LWluY2gtY3ljbG90cm9uLWNvbnN0cnVjdGlvbi1zaXRlLXRha2VuLW1heS0xNC0xOTQxLXByaW5jaXBhbC0xNmY1ZTItMTAyNC5qcGc%3D/40/54/webp "Paul Aebersold at 184-inch cyclotron construction site, taken May 14, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
Paul Aebersold at 184-inch cyclotron construction site, taken May 14, ...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![Paul Aebersold (standing above)184-inch cyclotron construction site, taken May 15, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDEvMDUvMTUvcGF1bC1hZWJlcnNvbGQtc3RhbmRpbmctYWJvdmUxODQtaW5jaC1jeWNsb3Ryb24tY29uc3RydWN0aW9uLXNpdGUtdGFrZW4tbWF5LWJjYjVlZi0xMDI0LmpwZw%3D%3D/40/31/webp "Paul Aebersold (standing above)184-inch cyclotron construction site, taken May 15, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
Paul Aebersold (standing above)184-inch cyclotron construction site, t...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![184-inch cyclotron construction site, taken May 28, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDEvMDUvMjgvMTg0LWluY2gtY3ljbG90cm9uLWNvbnN0cnVjdGlvbi1zaXRlLXRha2VuLW1heS0yOC0xOTQxLXByaW5jaXBhbC1pbnZlc3RpZ2F0b3Jwcm9qZWN0LWQ1YmIyMC0xMDI0LmpwZw%3D%3D/40/29/webp "184-inch cyclotron construction site, taken May 28, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
184-inch cyclotron construction site, taken May 28, 1941. Principal In...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![Jack Wilson starting fresh cut,184-inch cyclotron construction site, taken May 29, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDEvMDUvMjkvamFjay13aWxzb24tc3RhcnRpbmctZnJlc2gtY3V0MTg0LWluY2gtY3ljbG90cm9uLWNvbnN0cnVjdGlvbi1zaXRlLXRha2VuLW1heS0yNDlkOTctMTAyNC5qcGc%3D/40/31/webp "Jack Wilson starting fresh cut,184-inch cyclotron construction site, taken May 29, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
Jack Wilson starting fresh cut,184-inch cyclotron construction site, t...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![Last 52-inch plate for top beam being prepared for lifting into place, 184-inch cyclotron construction site, taken June 11, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDEvMDYvMTEvbGFzdC01Mi1pbmNoLXBsYXRlLWZvci10b3AtYmVhbS1iZWluZy1wcmVwYXJlZC1mb3ItbGlmdGluZy1pbnRvLXBsYWNlLTE4NC1pbmNoLWFmMTAyMy0xMDI0LmpwZw%3D%3D/40/59/webp "Last 52-inch plate for top beam being prepared for lifting into place, 184-inch cyclotron construction site, taken June 11, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
Last 52-inch plate for top beam being prepared for lifting into place,...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![Last 52-inch plate being lowered into place, 184-inch cyclotron construction site, taken June 11, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDEvMDYvMTEvbGFzdC01Mi1pbmNoLXBsYXRlLWJlaW5nLWxvd2VyZWQtaW50by1wbGFjZS0xODQtaW5jaC1jeWNsb3Ryb24tY29uc3RydWN0aW9uLTQxNTE0My0xMDI0LmpwZw%3D%3D/40/26/webp "Last 52-inch plate being lowered into place, 184-inch cyclotron construction site, taken June 11, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
Last 52-inch plate being lowered into place, 184-inch cyclotron constr...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![Building foundation work at 184-inch cyclotron construction site, taken June 30, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDEvMDYvMzAvYnVpbGRpbmctZm91bmRhdGlvbi13b3JrLWF0LTE4NC1pbmNoLWN5Y2xvdHJvbi1jb25zdHJ1Y3Rpb24tc2l0ZS10YWtlbi1qdW5lLTMzZjU4ZC0xMDI0LmpwZw%3D%3D/40/50/webp "Building foundation work at 184-inch cyclotron construction site, taken June 30, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
Building foundation work at 184-inch cyclotron construction site, take...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![184-inch cyclotron construction site. Note the holes for building support, taken July 22, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDEvMDcvMjIvMTg0LWluY2gtY3ljbG90cm9uLWNvbnN0cnVjdGlvbi1zaXRlLW5vdGUtdGhlLWhvbGVzLWZvci1idWlsZGluZy1zdXBwb3J0LXRha2VuLTViZDVhYi0xMDI0LmpwZw%3D%3D/40/31/webp "184-inch cyclotron construction site. Note the holes for building support, taken July 22, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
184-inch cyclotron construction site. Note the holes for building supp...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![184-inch cyclotron construction site, taken July 22, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDEvMDcvMjIvMTg0LWluY2gtY3ljbG90cm9uLWNvbnN0cnVjdGlvbi1zaXRlLXRha2VuLWp1bHktMjItMTk0MS1wcmluY2lwYWwtaW52ZXN0aWdhdG9ycHJvamVjdC05Y2U5YzAtMTAyNC5qcGc%3D/40/31/webp "184-inch cyclotron construction site, taken July 22, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
184-inch cyclotron construction site, taken July 22, 1941. Principal I...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![John G. Backus at 184-inch cyclotron construction site, taken July 22, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDEvMDcvMjIvam9obi1nLWJhY2t1cy1hdC0xODQtaW5jaC1jeWNsb3Ryb24tY29uc3RydWN0aW9uLXNpdGUtdGFrZW4tanVseS0yMi0xOTQxLXByaW5jaXBhbC0xNjg5MWMtMTAyNC5qcGc%3D/40/31/webp "John G. Backus at 184-inch cyclotron construction site, taken July 22, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
John G. Backus at 184-inch cyclotron construction site, taken July 22,...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![184-inch cyclotron construction site. Installation of last corner pieces, taken August 12, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDEvMDgvMTIvMTg0LWluY2gtY3ljbG90cm9uLWNvbnN0cnVjdGlvbi1zaXRlLWluc3RhbGxhdGlvbi1vZi1sYXN0LWNvcm5lci1waWVjZXMtdGFrZW4tMWFkNmZiLTEwMjQuanBn/40/31/webp "184-inch cyclotron construction site. Installation of last corner pieces, taken August 12, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
184-inch cyclotron construction site. Installation of last corner piec...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![184-inch cyclotron construction site with corners in place, taken August 13, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDEvMDgvMTMvMTg0LWluY2gtY3ljbG90cm9uLWNvbnN0cnVjdGlvbi1zaXRlLXdpdGgtY29ybmVycy1pbi1wbGFjZS10YWtlbi1hdWd1c3QtMTMtMTY3NDUzLTEwMjQuanBn/40/29/webp "184-inch cyclotron construction site with corners in place, taken August 13, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
184-inch cyclotron construction site with corners in place, taken Augu...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![Sir Mark L. Oliphant (left) and Ernest Orlando Lawrence at 184-inch cyclotron construction site, taken September 22, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDEvMDkvMjIvc2lyLW1hcmstbC1vbGlwaGFudC1sZWZ0LWFuZC1lcm5lc3Qtb3JsYW5kby1sYXdyZW5jZS1hdC0xODQtaW5jaC1jeWNsb3Ryb24tNjhhMjVlLTEwMjQuanBn/40/29/webp "Sir Mark L. Oliphant (left) and Ernest Orlando Lawrence at 184-inch cyclotron construction site, taken September 22, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
Sir Mark L. Oliphant (left) and Ernest Orlando Lawrence at 184-inch cy...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![184-inch cyclotron construction site showing tower for central roof ring. Bill Twitchell sitting on top, taken October 14, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDEvMTAvMTQvMTg0LWluY2gtY3ljbG90cm9uLWNvbnN0cnVjdGlvbi1zaXRlLXNob3dpbmctdG93ZXItZm9yLWNlbnRyYWwtcm9vZi1yaW5nLWJpbGwtNGIzOTIzLTEwMjQuanBn/40/54/webp "184-inch cyclotron construction site showing tower for central roof ring. Bill Twitchell sitting on top, taken October 14, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
184-inch cyclotron construction site showing tower for central roof ri...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![184-inch cyclotron construction site showing tower for central roof ring, taken October 15, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDEvMTAvMTUvMTg0LWluY2gtY3ljbG90cm9uLWNvbnN0cnVjdGlvbi1zaXRlLXNob3dpbmctdG93ZXItZm9yLWNlbnRyYWwtcm9vZi1yaW5nLXRha2VuLWE4OTlmZS0xMDI0LmpwZw%3D%3D/40/54/webp "184-inch cyclotron construction site showing tower for central roof ring, taken October 15, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
184-inch cyclotron construction site showing tower for central roof ri...
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
![William C. Twitchell at 184-inch cyclotron construction site, taken December 6, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]](https://cache.getarchive.net/Prod/thumb/cdn10/L3Bob3RvLzE5NDEvMTIvMDYvd2lsbGlhbS1jLXR3aXRjaGVsbC1hdC0xODQtaW5jaC1jeWNsb3Ryb24tY29uc3RydWN0aW9uLXNpdGUtdGFrZW4tZGVjZW1iZXItMzU1Njc2LTEwMjQuanBn/40/59/webp "William C. Twitchell at 184-inch cyclotron construction site, taken December 6, 1941. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]")
William C. Twitchell at 184-inch cyclotron construction site, taken De...
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
Lunch break at the 184-inch cyclotron construction site, looking down ...
Digital Preservation File Name and Format: 434-LB-5-XBD201206-00341.TIF Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab