National Museum of Nuclear Science & History
W. H. Grahm worked for the Tennessee Eastman Corporation at the Y-12 Plant.
C. W. McCollum worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Etta Miller worked for the Kellex Corporation at the K-25 Plant.
Frank E. Keene was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
