National Museum of Nuclear Science & History
Fred Utzman worked for the Edenfield Electric Company.
Eloy Roybal was a staff worker at Los Alamos during the Manhattan Project.
M. B. Dieson worked at the 300 Area at Hanford during the Manhattan Project.
Ben Benjamin was a sergeant in the Special Engineer Detachment during the Manhattan Project. He had previously worked in industry making lenses and prisms, and was assigned to the Optics Group to help with photographing the Trinity Test.
Robert N. Ames served in the 320th Troop Carrier Squadron.
