National Museum of Nuclear Science & History
Charles Pigott worked for the Tennessee Eastman Corporation at the Y-12 Plant.
D.C. Stewart was a Staff Sergeant in the Special Engineer Detachment at the Metallurgical Laboratory in Chicago during the Manhattan Project.
J. E. Grumbach worked for the Edenfield Electric Company.
Frederick D. Clayton served as a staff sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Bockscar.
Rau worked for Stone and Webster Engineering Corporation.