National Museum of Nuclear Science & History
J. E. Crawford worked for the Midwest Piping and Supply Company.
Helgeson worked at the 300 Area at Hanford during the Manhattan Project.
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.
Clayton Hills served in the 1st Ordnance Squadron.
