National Museum of Nuclear Science & History
C. A. Norris worked for the Midwest Piping and Supply Company.
W. G. Wells worked for the United States Engineer District Office.
Mollie Sprio was a stenographer at the Metallurgical Laboratory in Chicago during the Manhattan Project.
George W. Campbell was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
William Yadasz was a staff worker at Los Alamos during the Manhattan Project.