National Museum of Nuclear Science & History
H. G. Hoberg worked for the United States Engineer District Office.
Sergeant Ralph Curry was a Radio Operator assigned to the Bockscar’s original crew. He was a member of the 393rd Bombardment Squadron, a segment of the 509th Composite Group.
George H. Cohen served as a 1st lieutenant in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.
Fowler worked for Stone and Webster Engineering Corporation.
