National Museum of Nuclear Science & History
I. J. Pardee worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Otto Nillige was a carpenter at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
H. B. Mills worked for the United States Engineer District Office.
Ralph V. Hagan served in the 1st Ordnance Squadron.
Major Harry D. Riley (1907-1996) worked on the Manhattan Project at Hanford as an engineering officer and chief of services.