Burgess F. Collins

Erwin Robert Moore

James L. Gordon

James Gordon was an electrical engineer working as a civilian contractor for the DuPont Company at the Hanford, Washington site for the Manhattan Project.

Eugene S. Grennan

Eugene S. Grennan served as a 2nd lieutenant in the 509th Composite Group. He was the flight engineer on the Straight Flush during the Hiroshima mission.

Fred Whitehead

Fred Whitehead was a staff member at Los Alamos during the Manhattan Project.