National Museum of Nuclear Science & History
Cummins worked for Stone and Webster Engineering Corporation.
Leonard Switalski served in the First Ordnance Squadron.
Joe McKibben was born and raised in rural Missouri before obtaining a PhD in physics from the University of Wisconsin.
Troy B. Scott 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 Necessary Evil.
