National Museum of Nuclear Science & History
Walter Groeger worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Ward A. Bouvier served from November 1943 to the end of the war, designing and producing precision instruments used by the scientific personnel at the Met Lab of the University of Chicago.
Frank Gerhart worked for the Tennessee Eastman Corporation at the Y-12 Plant.
L. L. Lee worked for the United States Engineer District Office.