National Museum of Nuclear Science & History
Grafton worked in the United States Engineer District Office.
T. W. Wheary worked for the J.A. Jones Construction Company.
Robert S. Baldwin, Jr. served in the 1027th Air Material Squadron.
George T. Felbeck was a Manhattan Project veteran and engineer, who held the position of Manager of Operations at Oak Ridge for Union Carbide.
Marshall Holloway was an American physicist. He received his PhD in physics from Cornell University. In 1942, he directed a secret Manhattan Project assignment at Purdue University.