National Museum of Nuclear Science & History
Dunbar worked in the United States Engineer District Office.
Leslie A. Ellerman served in the 603rd Air Engineering Squadron.
Bernice Feldman was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Arthur S. Olson was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
W. R. Johnson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
