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.
Edward S. Knox served in the 320th Troop Carrier Squadron.
Tranquilino Armigo was a staff member at Los Alamos during the Manhattan Project.
Attended the University of Wisconsin.