National Museum of Nuclear Science & History
Lawrence Sperry worked for the United States Engineer District Office.
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.
N. B. Hansen served as a corporal in the 390th Air Service Group.
