National Museum of Nuclear Science & History
F. S. Tew worked for the United States Engineer District Office.
Malvena Gilman was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Johnson worked for Stone and Webster Engineering Corporation.
O. R. Volk worked for Clinton Laboratories at the X-10 Reactor.
Bert Weisser worked at Los Alamos during the Manhattan Project.