National Museum of Nuclear Science & History
Hayes worked in the United States Engineer District Office.
Crawford Greenewalt (1902-1993) was an American chemical engineer. He was one of the managers of the Manhattan Project for DuPont.
Edward Repass worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ralph N. Devore served as a captain in the 393rd Bombardment Squadron. He was the airplane commander regularly assigned to the B-29 Next Objective.
Pierce worked for Stone and Webster Engineering Corporation.
