National Museum of Nuclear Science & History
Hays worked in the United States Engineer District Office
Winfield C. Kinkade served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Enola Gay.
McLaughlin worked in the 100 D Area at Hanford during the Manhattan Project.
Morris R. Jeppson served as a lieutenant in the 1st Ordnance Squadron. He also worked as a weapons test officer.