National Museum of Nuclear Science & History
T. J. Grogan worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
Briggs worked at the 100-D Area at Hanford during the Manhattan Project.
Robert L. Ayers served with the 393rd Bombardment Squadron.