National Museum of Nuclear Science & History
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.
John P. Cleary served in the 1027th Air Material Squadron.
Frederick Bossert served in the 1st Ordnance Squadron.
James Vella served in the 603rd Air Engineering Squadron.