National Museum of Nuclear Science & History
J. D. Carr worked for the Roane-Anderson Company.
Leo James Rainwater was an American physicist and winner of the 1975 Nobel Prize in Physics. As a graduate student at Columbia University, Rainwater assisted the Manhattan Project through research in the Substitute Alloy Materials (SAM) Lab.
D. G. Graham worked for the Tennessee Eastman Corporation at the Y-12 Plant.