National Museum of Nuclear Science & History
Roger J. Ellis served in the 603rd Air Engineering Squadron.
Vaughn Stockwell served in the 603rd Engineering Squadron.
A. L. Headrick served in the 390th Air Service Group.
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.