National Museum of Nuclear Science & History
Sidney Williams was a janitor at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Margaret Schelberg was a nurse at Los Alamos during the Manhattan Project. She was married to physicist Arthur Schelberg.
E. B. Sterchi worked for the Roane-Anderson Company.
H. Cohen worked for the Roane-Anderson Company.
D. R. Johnson worked for the Roane-Anderson Company.