National Museum of Nuclear Science & History
Maskewitz worked with calutrons at the Y-12 plant at Oak Ridge during the Manhattan Project.
W. H. Hasse worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
J. J. Fritz worked for the Union Carbide & Carbon Corporation.
