National Museum of Nuclear Science & History
John Roedel worked for the Fercleve Corporation.
B. G. Greenlee worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Clarence Signaigo was a laboratory helper at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Margaret Schelberg was a nurse at Los Alamos during the Manhattan Project. She was married to physicist Arthur Schelberg.
