National Museum of Nuclear Science & History
David Halsey worked for the J.A. Jones Construction Company.
Roy Bonsib was a research associte at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Jim Johnson was an ordnanceman at Los Alamos from 1944 to 1945. He was born on January 8, 1926, and started work at the Naval Ordnance Test Station at China Lake, Califiornia in 1944.
Leo House worked for the Roane-Anderson Company.
