National Museum of Nuclear Science & History
Warren Watrous worked for the United States Engineer District Office.
Paul D. Krause was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Gertrude Nissenbaum was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Eric Smith worked for the Kellex Corporation at the K-25 Plant.
