National Museum of Nuclear Science & History
Bergan worked in the United States Engineer District Office.
Sherman worked for Stone and Webster Engineering Corporation.
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. P. Speed worked for the Poe Piping & Heating Company.
