National Museum of Nuclear Science & History
McMahon worked in the 100 D Area at Hanford during the Manhattan Project.
David Purdon served as a member of the 393rd Bombardment Squadron in the 509th Composite Group. He was the radio operator regularly assigned to the Laggin’ Dragon.
James M. Anderson served as a second lieutenant in the 393rd squadron. Although he was regularly assigned to the Up An’ Atom, he flew in the mission to bomb Hiroshima as the co-pilot of the Necessary Evil and in the Enola Gay during the Nagasaki bombing mission.
J. A. Weill worked for the Roane-Anderson Company.