National Museum of Nuclear Science & History
Hildebrand worked for Stone and Webster Engineering Corporation.
John E. Cantlon served as a 2nd lieutenant in the 393rd Bombardment Squadron. He participated in the mission to Nagasaki as the co-pilot of the Big Stink, though he was regularly assigned to the Necessary Evil.
Hugh Barton was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
J. Kruba served in the 390th Air Service Group.