National Museum of Nuclear Science & History
C. H. Roddy worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Rufus King worked for the H. K. Ferguson Company.
George Koval was an American chemical engineer and one of the most important Soviet spies of the 20th century.
Mary Kelly was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
D. F. Pierce worked for the Tennessee Eastman Corporation at the Y-12 Plant.