National Museum of Nuclear Science & History
C. P. Vogel worked for the Tennessee Eastman Corporation at the Y-12 Plant.
H. C. Fistere worked for the Watson-Flagg Engineering Company.
Joseph H. Heartberg was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
G. A. Nenstiel worked for the Tennessee Eastman Corporation at the Y-12 Plant.
