National Museum of Nuclear Science & History
C. O. Hubbard worked for the Roane-Anderson Company.
T. Meadows worked for the Midwest Piping and Supply Company.
R. S. Amrien worked for the Union Carbide & Carbon Corporation.
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.