National Museum of Nuclear Science & History
Mary Johns worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Daniel J. Keefe was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
W. C. Carnell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
H. F. Delo worked for the Edenfield Electric Company.
