National Museum of Nuclear Science & History
Grace Hardin worked for the J.A. Jones Construction Company.
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.
L. M. Haisten worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Marvin Martin worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Luther Carpenter worked for the Kellex Corporation at the K-25 Plant.