National Museum of Nuclear Science & History
Clingerman worked at the 200 West Area at Hanford during the Manhattan Project.
George P. Hammons served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Up An’ Atom.
Roos worked at the 300 Area and the 200 West Area at Hanford during the Manhattan Project.
Frank Neill worked for the Tennessee Eastman Corporation at the Y-12 Plant.