National Museum of Nuclear Science & History
H. E. Armstrong worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. L. Flagg worked for the Watson-Flagg Engineering Company.
Harry Stephon was a gruard and sergeant in the U.S. Army at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Herman Croft, Jr. worked for the Tennessee Eastman Corporation at the Y-12 Plant.
