National Museum of Nuclear Science & History
R. J. Dunbar worked for the Tennessee Eastman Corporation at the Y-12 Plant.
F. Egner worked for Clinton Laboratories at the X-10 Reactor.
Mary M. Dailey was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Richard Renner arrived in Los Alamos shortly after being drafted into the Special Engineer Detachment in 1945, after the war had ended.
Minnesota native Roger Hultgren worked for the DuPont Company as a chemist during the early 1940s, initally assigned to the Jolliet, Illinois munitions plans.