National Museum of Nuclear Science & History
R. G. Humphries worked for the United States Engineer District Office.
H. B. Hansard, Jr. worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Charles W. Hagen was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Leo P. Morawa served in the 393rd Bombardment Squadron.