National Museum of Nuclear Science & History
Clark worked in the United States Engineer District Office.
W. J. Eccles worked for the Kellex Corporation at the K-25 Plant.
Hyatt D. Norman, Jr. served in the 393rd Bombardment Squadron.
Clarence Francis Hiskey (1912-1998) was an American chemist and Soviet spy. He worked at Columbia University and the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.