National Museum of Nuclear Science & History
Wendell B. Lathrop served as a master sergeant in the 393rd Bombardment Squadron.
Friedrich worked in the United States Engineer District Office.
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.
Frank E. Sutton served as a private first class in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Top Secret.