National Museum of Nuclear Science & History
Piper worked for Stone and Webster Engineering Corporation.
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.
S. L. Wilson worked for the J.A. Jones Construction Company.
Cornelius Harrigan served in the 603rd Air Engineering Squadron.
