National Museum of Nuclear Science & History
Joe Torrence worked for the Fercleve Corporation.
Ernest Bray worked for the Roane-Anderson Company.
Burr H. Ritter was a chemical engineer at the Hooker Chemical Company in Niagara Falls, New York during the Manhattan Project.
Melba (Johnston) Robson was a biomedical technician at the Metallurgical Laboratory in Chicago during the Manhattan Project.
J. R. Thompson worked for the J.A. Jones Construction Company.