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.
Peters worked for Stone and Webster Engineering Corporation.
Mary Johns worked for the Tennessee Eastman Corporation at the Y-12 Plant.
August Anton worked as a civilian plumber on the Manhattan Project in Oak Ridge, Tennessee.
