National Museum of Nuclear Science & History
Fry 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.
Edmund M. Klement served in the 393rd Bombardment Squadron.
Ralph Nelson was a staff worker at Los Alamos during the Manhattan Project.
