National Museum of Nuclear Science & History
W. O. Nelson worked for the J.A. Jones Construction Company.
Janice Witt Purkey was the daughter of William Augustus Witt, an Army soldier stationed at Oak Ridge, Tennessee.
George Boyd (1912-2004) was an American physicist. He was a research associate in the physical chemistry section at the Metallurgical Laboratory in Chicago during the Manhattan Project.
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.