National Museum of Nuclear Science & History
Coughlin worked for 200 East Area at Hanford during the Manhattan Project.
Harold R. Olson served as a private first class in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Enola Gay.
Harry Petcher's flat feet meant he couldn't be drafted, but still had an obligation to work for the war effort.
