National Museum of Nuclear Science & History
Eugene Schmanoff was a staff worker at Los Alamos during the Manhattan Project.
As Secretary of War under Presidents Franklin D. Roosevelt and Harry Truman, Henry L. Stimson (1867-1950) oversaw the entire Manhattan Project, and was responsible for appointing key project leaders and authorizing project construction sites across the US.
P. V. Arow worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Staub worked as a physicist in the Experimental division at Los Alamos during the Manhattan Project.