National Museum of Nuclear Science & History
C. E. Winters worked for the United States Engineer District Office.
Jacob Epting worked as a carpenter in Oak Ridge, TN from November 1942 to October 1943. While Epting assumed he was building a hospital, he was never formally told about the project he was working on.
Alfred Simon was a research associate at the Metallurgical Laboratory in Chicago during the Manhattan Project.
A. J. Schwertfeger worked for Clinton Laboratories at the X-10 Reactor.