National Museum of Nuclear Science & History
R. Petyko worked for the Roane-Anderson Company.
A. A. Uebelacker worked for the Edenfield Electric Company.
Charles A. Varga served in the 603rd Air Engineering Squadron.
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.
