National Museum of Nuclear Science & History
A. H. Caldwell worked for the G.G. Ray Company.
Alfred Menzer worked for Clinton Laboratories at the X-10 Reactor.
Earl L. Carlon served in the 603rd Air Engineering Squadron.
Robert J. Stock served as a sergeant in the 393rd Bombardment Squadron. He was regularly assigned as a tail gunner to the Bockscar, but did not fly on that plane during the Nagasaki bombing mission in August of 1945.