National Museum of Nuclear Science & History
Thomas V. Moore was the chief engineer of the University of Chicago Met Lab and oversaw the construction of Chicago Pile-1.
Daniel Pfaff was a staff worker at Los Alamos during the Manhattan Project.
J. R. Simpson worked for the Edenfield Electric 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.
