National Museum of Nuclear Science & History
Gamble worked in the United States Engineer District Office.
Minnesota native Roger Hultgren worked for the DuPont Company as a chemist during the early 1940s, initally assigned to the Jolliet, Illinois munitions plans.
Roy R. Edwards, Jr. served in the 393rd Bombardment Squadron.
W. E. Eaton worked for the Tennessee Eastman Corporation at the Y-12 Plant.
