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.
Robert Ball was a security guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Head worked for Stone and Webster Engineering Company.
L. T. Roberts worked for the Tennessee Eastman Corporation at the Y-12 Plant.
