National Museum of Nuclear Science & History
William H. Wren 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.
Lloyd H. Nelson served in the 320th Troop Carrier Squadron.
Marvin O. Beatty served as a staff sergeant in the 393rd Bombardment Squadron.
