National Museum of Nuclear Science & History
D. M. Jackson served in the 390th Air Service Group.
George W. Marquardt served as a captain in the 393rd Bombardment Squadron. Although he was regularly assigned to the Up An’ Atom, he flew in the mission to bomb Hiroshima as the aircraft commander of the Necessary Evil.
George S. Baker served in the 393rd Bombardment Squadron.
Helgeson worked at the 300 Area at Hanford during the Manhattan Project.