National Museum of Nuclear Science & History
Earl Schilt worked for the United States Engineer District Office.
Elery M. Groves served in the 1027th Air Material Squadron.
Minnesota native Roger Hultgren worked for the DuPont Company as a chemist during the early 1940s, initally assigned to the Jolliet, Illinois munitions plans.
Thomas Lanahan was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
