National Museum of Nuclear Science & History
M. R. Pierce worked for the Kellex Corporation at the K-25 Plant.
Cleo E. Harter served as a sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Strange Cargo.
M. B. Dieson worked at the 300 Area at Hanford during the Manhattan Project.
Roman Vigil was a staff worker at Los Alamos during the Manhattan Project.
