National Museum of Nuclear Science & History
A. J. Keesing worked for the Union Carbide & Carbon Corporation.
McMahon worked in the 100 D Area at Hanford during the Manhattan Project.
Russell D. Carrigan served as a staff sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Some Punkins.
P. S. Vincent worked for Clinton Laboratories at the X-10 Reactor.