National Museum of Nuclear Science & History
Tony Sarni served in the 393rd Bombardment Squadron.
Calderwood worked at the 200 East Area at Hanford during the Manhattan Project.
Monson worked in the 100 D Area at Hanford during the Manhattan Project.
Leon Cooper served as a 2nd lieutenant in the 393rd Bombardment Squadron. He was the bombardier regularly assigned to the B-29 Next Objective.