National Museum of Nuclear Science & History
K. G. MacLeish worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Minnesota native Roger Hultgren worked for the DuPont Company as a chemist during the early 1940s, initally assigned to the Jolliet, Illinois munitions plans.
Joseph worked at the 300 Area at Hanford during the Manhattan Project.
Jesus Royball was a staff worker at Los Alamos during the Manhattan Project.
