National Museum of Nuclear Science & History
R. F. Maness worked for the Tennessee Eastman Corporation at the Y-12 Plant.
R. E. Bumgargner worked for the J.A. Jones Construction Company.
Joseph Caldwell was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
B. W. Hay worked for the Tennessee Eastman Corporation at the Y-12 Plant.
