National Museum of Nuclear Science & History
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.
Robert Muller worked for the United States Engineer District Office.
Baldwin worked at the 100-F Area at Hanford during the Manhattan Project.
R. F. Maness worked for the Tennessee Eastman Corporation at the Y-12 Plant.