National Museum of Nuclear Science & History
Hughs worked at the 200 West Area at Hanford during the Manhattan Project.
Attended Carnegie Technical Institute.
Butler worked at Los Alamos during the Manhattan Project.
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.