National Museum of Nuclear Science & History
Stanley Thomson was a research associate at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Minnesota native Roger Hultgren worked for the DuPont Company as a chemist during the early 1940s, initally assigned to the Jolliet, Illinois munitions plans.
Robert Bower served in the 603rd Air Engineering Squadron.
Edward Malnek served in the 1395th Military Police Company, Aviation.
M. W. Bredekamp worked for the Tennessee Eastman Corporation at the Y-12 Plant.