National Museum of Nuclear Science & History
R. F. Ridgeway worked for the Roane-Anderson Company.
T. J. Retenbach worked for the United States Engineer District Office.
Andrew Stehney was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Walter Lodge worked for the United States Engineer District Office.
Gailar worked at the K-25 plant at Oak Ridge during the Manhattan Project.
