National Museum of Nuclear Science & History
Holl worked for Stone and Webster Engineering Corporation.
Robert M. Haider served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Bockscar.
Joseph H. Cummins served in the 320th Troop Carrier Squadron.
C. Heim worked for the Watson-Flagg Engineering Company.
