National Museum of Nuclear Science & History
Jas Hoff worked for the United States Engineer District Office.
Leane Russell was a biologist at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Jones worked at the 100-F Area at Hanford during the Manhattan Project.
John Catron worked for the Fercleve Corporation.
Roger Rasmussen was an electrical engineer and member of the Special Engineer Detachment at Los Alamos.