National Museum of Nuclear Science & History
A. A. Nickman worked for the Kellex Corporation at the K-25 Plant.
Howard Muller was a staff worker at Los Alamos during the Manhattan Project.
Roderick E. Legg served as a sergeant in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.
Miller worked in the 300 Area at Hanford during the Manhattan Project.