National Museum of Nuclear Science & History
R. F. Ridgeway worked for the Roane-Anderson Company.
Melvin H. Bierman served as a sergeant in the 393rd Bombardment Squadron. Bierman was regularly assigned as a tail gunner in the Up An’ Atom, but did not fly in that plane in the August 1945 bombing missions on Hiroshima and Nagasaki.
M. B. Deason worked in the 300 Area at Hanford during the Manhattan Project.
McMahon worked in the 100 D Area at Hanford during the Manhattan Project.
Ira J. Cotten served in the 393rd Bombardment Squadron.
