National Museum of Nuclear Science & History
Chipman worked in the United States Engineer District Office.
O. E. Brueggeman worked for the J.A. Jones Construction Company.
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.
Thomas L. Higgins served in the 320th Troop Carrier Squadron.
Albert G. Barsumian served as a sergeant in the 393rd Bombardment Squadron. He was the radar operator on the Straight Flush during the Hiroshima mission.