National Museum of Nuclear Science & History
Thompson 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.
Kuniansky worked in the 100 D Area at Hanford during the Manhattan Project.
Edward E. Kregar served in the 1st Ordnance Squadron.