National Museum of Nuclear Science & History
V. E. Helgesen worked for the William A. Pope Company.
Ralph D. Fry 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.
L. E. Combs worked for the Roane-Anderson Company.
