National Museum of Nuclear Science & History
William Liukkonen 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.
R. S. Titman worked for the Tennessee Eastman Corporation at the Y-12 Plant.