National Museum of Nuclear Science & History
H. E. Armstrong worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John M. Sprecher was a chemical engineer. During the Manhattan Project, he worked for DuPont in Wilmington, DE.
John C. Delmar, Jr. served in the 603rd Air Engineering Squadron.
P. W. Rueff worked for the Tennessee Eastman Corporation at the Y-12 Plant.