National Museum of Nuclear Science & History
N. J. Johnson worked for Hanley & Company.
Francis X. Dolan was a sergeant in the 393rd Bombardment Squadron. He served as the radio operator of the Necessary Evil, but flew in the Big Stink during the Nagasaki Mission.
Severn A. Jackson served in the 1st Ordnance Squadron.
Ross Gunn was an American physicist and engineer who aided in the development of isotope separation methods during the Manhattan Project.