National Museum of Nuclear Science & History
Joseph “Joe” A. Haaga (1919-1974) was a nuclear engineer who worked on the Manhattan Project. Born in 1919, Haaga graduated from Notre Dame in June 1940 with a B.
E. M. Grant worked for the Roane-Anderson Company.
Frederick D. Kopka served in the 1027th Air Material Squadron.
Theodore Perlman was an American engineer working at the Los Alamos laboratory during the Manhattan Project.
