National Museum of Nuclear Science & History
Trumper worked for Stone and Webster Engineering Corporation.
Carl C. Mason 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 Up An’ Atom.
Miller worked in the 200 West Area at Hanford during the Manhattan Project.
Morris worked in the 300 Area at Hanford during the Manhattan Project.