National Museum of Nuclear Science & History
Fischer worked in the United States Engineer District Office.
Arthur Watmough was an electrical engineer working for the DuPont Chamberworks Company in New Jersey from 1941 to 1947.
Gilbert S. Frese served in the 320th Troop Carrier Squadron.
Ambroso Hoelscher was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.