National Museum of Nuclear Science & History
Jose Romero was a staff worker at Los Alamos 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.
Judkins worked at the 100-D Area at Hanford during the Manhattan Project.
J. D. Mitchell worked for the Roane-Anderson Company.
