National Museum of Nuclear Science & History
Cummins worked for Stone and Webster Engineering Corporation.
Nelson worked at the 300 Area at Hanford during the Manhattan Project.
Frank J. Fortine served in the Special Engineering Detachment and Project Alberta, the group that transported the first atomic bombs to Tinian Island.
Stanley L. Kieltyka served in the 393rd Bombardment Squadron.
John J. Lesniewski 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.