National Museum of Nuclear Science & History
Minnesota native Roger Hultgren worked for the DuPont Company as a chemist during the early 1940s, initally assigned to the Jolliet, Illinois munitions plans.
Cunningham worked in the United States Engineer District Office.
A. E. Cameron worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Clifford Miller was a chemist serving in the Special Engineering Detachment at both Oak Ridge and Los Alamos from 1944 to 1950.