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New Dee support. Copper cover ends for attaching to Dee housing. Noted as "great improvement," taken January 24, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]

William C. Twitchell (left) and Wallace B. Reynolds at 184-inch cyclotron coil winding "leveler" straightening copper, taken March 8, 1942. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]

184-inch cyclotron. Placing upper oil tank inner wall. Note the cloth rolls between which concrete will be forced to give backing to oil tank wall where copper will be brazed, taken April 11, 1942. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]

184-inch cyclotron coil winding. Eleventh and final coil for upper bank just completed. Note method of ending coils and copper blocks to which connector straps will be screwed, taken April 2, 1942. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]

Conversion. Copper and brass processing. A mechanical feeder is here shown running billets of brass into an electric furnace, where they will be heated at a high temperature. Then the heated billets will be pushed with tremendous force through the die of an extrusion machine to form rods, tubes, angles or other shapes. Chase Brass and Copper Company, Euclid, Ohio

A black and white photo of a factory. Office of War Information Photograph

Conversion. Copper and brass processing. This worker is at the controls of an extruding machine, a powerful piece of apparatus in a brass and copper mill that pushes billets of metal usually heated red hot, through a die to form rods, tubes, angles, channels and other shapes. Chase Brass and Copper Company, Euclid, Ohio

184-inch magnet site. First copper delivery, taken October 2, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]

Dee "D" supporting tank at the 60-inch cyclotron. Left to right: Charles Seymous (president of Yale University), Ernest Orlando Lawrence, and Donald Cooksey, date unknown. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]

West Dee support. Note that copper is split nearly half way around due to R.F. heating. Cause: Tabs were hard soldered in place thereby melting away soft solder on cooling pipes underneath, taken January 20, 1940. Partial view of Edwin McMillan, right. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]

description

Summary

Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab

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Tags

dee west dee support copper split half way half way cause tabs place pipes partial view partial view edwin mcmillan edwin mcmillan principal investigator project analog conversion photographer analog conversion project photographer donald cooksey nuclear research nuclear research facilities berkeley laboratory berkeley lab high resolution ultra high resolution analog conversion project principal investigator donald cooksey special events us national archives
date_range

Date

20/01/1940
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Source

The U.S. National Archives
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Link

https://catalog.archives.gov/
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Copyright info

Restricted - Possibly Specific Use Restriction: Copyright Note: The University of California, as the Department of Energy contractor managing the historical image scanning project, has asserted a continuing legal interest in the digital versions of the images included in the NARA accession, and, accordingly, has stipulated that anyone intending to use any of these digital images for commercial purposes, including textbooks, commercial materials, and periodicals, must obtain prior permission from the University of California-Lawrence Berkeley National Lab, through photo@lbl.gov.

label_outline Explore Tabs, Half Way, Edwin Mcmillan

184-inch cyclotron block design study. Photo taken 8/05/1949. 184"-1062 Principal Investigator/Project: Analog Conversion Project

US Air Force STAFF Sergeant Mark Hamilton, Non Destructive Inspection (NDI) Craftsman Technician, 31st Maintenance Squadron, Aviano Air Base, Italy, removes oil test sample tabs. NDI is responsible for early engine wear detection to accomplish missions in a more cost effective way

151201-N-ZZ999-002 SPLIT, Croatia (Dec. 1, 2015) Explosive

1. mai-tog, Karl Johans gate. 1930. Universitetet i bakgrunnen. Menn og kvinner. Faner. Tilskuere.

37-inch cyclotron. Stainless steel liner M3 and stainless steel gunk catcher for M3. Photo taken 5/31/1943. 37"-49. Principal Investigator/Project: Analog Conversion Project

Half-Way House, distant view, Mt. Washington, N.H.

Pure americium hydroxide in capillary tube, isolated January 1946. Principal Investigator/Project: Analog Conversion Project

Overview of 184-inch cyclotron construction, taken May 18, 1942. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]

STS071-708-040 - STS-071 - Earth observations taken during the STS-71 mission

"Half Way," Pike's Peak, Colorado, U.S.A.

184-inch cyclotron oscillator, calutron conversion, view of pit under terminal, lower coil. Photo taken 10/04/1946. 184"-443 Principal Investigator/Project: Analog Conversion Project

184-inch cyclotron. Installing new rotary condenser. Photo taken 7/24/1947. 184"-774 Principal Investigator/Project: Analog Conversion Project

Topics

dee west dee support copper split half way half way cause tabs place pipes partial view partial view edwin mcmillan edwin mcmillan principal investigator project analog conversion photographer analog conversion project photographer donald cooksey nuclear research nuclear research facilities berkeley laboratory berkeley lab high resolution ultra high resolution analog conversion project principal investigator donald cooksey special events us national archives