National Museum of Nuclear Science & History
Irving Bubos was a research assistant in the Metallurgical Laboratory (“Met Lab”) at the University of Chicago during the Manhattan Project.
C. C. Mullins worked for the Fercleve Corporation.
Walter Morris worked for the Oak Ridge Recreation and Welfare Association.
Minnesota native Roger Hultgren worked for the DuPont Company as a chemist during the early 1940s, initally assigned to the Jolliet, Illinois munitions plans.