National Museum of Nuclear Science & History
Svoboda worked for Stone and Webster Engineering Corporation.
R. T. Robertson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Leonard Quartararo was a staff worker at Los Alamos during the Manhattan Project.
John C. Hansen served as a Master Sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Laggin’ Dragon.