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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]
Rollers in place to rotate coils about two inches, 184-inch cyclotron. William C. Twitchell and Wallace B. Reynolds on platform, taken April 18, 1942. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]
Attaching coil brackets, 184-inch cyclotron, taken April 15, 1942. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]
Ernest Orlando Lawrence and Donald Cooksey (right) at the 184-inch cyclotron coil machine. Photo taken March 8, 1942. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]
Winding begins at 184-inch cyclotron, taken March 3, 1942. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]
Lower coils of the 184-inch cyclotron completely encased, taken May 1942. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]
184-inch cyclotron coil. Earle Thorpe attaching lug, taken March 15, 1942. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]
Tapping holes for coil bracket hanger bars, 184-inch cyclotron, taken April 16, 1942. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]
Attaching lifting bar to strap ends of 184-inch cyclotron coil (bottom side), taken March 19, 1942. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]
Bill Brower (left) and William C. Twitchell with brazing machine making joint for 184-inch cyclotron coils, taken March 8, 1942. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]
Summary
Photographs Documenting Scientists, Special Events, and Nuclear Research Facilities, Instruments, and Projects at the Berkeley Lab
Nothing Found.
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bill brower
twitchell
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cyclotron
coils
principal
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analog
conversion
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donald
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nuclear research
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berkeley laboratory
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analog conversion project
cyclotron coils
principal investigator
donald cooksey
special events
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us national archives
Date
08/03/1942
Source
The U.S. National Archives
Link
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.