National Museum of Nuclear Science & History
Clyde Fiddler was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Kenneth Peterson was a cryptographer for the 390th Air Service Group in the 509th Composite Group from September 1944 to November 1945.
D. M. Smith worked for Clinton Laboratories at the X-10 Reactor.
Lee Holmes worked for the G.G. Ray Company.
