National Museum of Nuclear Science & History
B. D. Johnson worked for the Southern Bell Telephone Company.
David Gurlinsky was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Ruth Hoffberg was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
R. A. Bridgewater worked for the Roane-Anderson Company.