Fourth cyclotron. 1 1/4 MEV Protons. View of the 11-inch cyclotron with something added, taken February 1, 1940. Principal Investigator/Project: Analog Conversion Project [Photographer: Donald Cooksey]

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

cyclotron fourth cyclotron mev protons mev protons view 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

01/02/1940

The U.S. National Archives

https://catalog.archives.gov/

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.