National Museum of Nuclear Science & History
Frank Willox was a machinist and mechanic in Hanford, Washington from 1943 to 1970. He came to Hanford from Colorado in late 1943 and stayed on after the war.
Leo Safranski was a research associate at the Metallurgical Laboratory in Chicago during the Manhattan Project.
J. O. Donley worked at the 200 West Area at Hanford during the Manhattan Project.
Roy Tonneson worked for the Asbestos & Magnesia Materials Company.