National Museum of Nuclear Science & History
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.
McCraw worked in the 200 West Area at Hanford during the Manhattan Project.
R. K. Heimer served in the 390th Air Service Group.