National Museum of Nuclear Science & History
B. W. Hay worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Charles E. Kimber served in the 320th Troop Carrier Squadron.
Marion Edward Cieslicki was an Polish American metallurgist who worked on the Manhattan Project from 1944 to 1946 at the University of Chicago and at Los Alamos.
Harry Reason was a janitor at the Metallurgical Laboratory in Chicago during the Manhattan Project.
P. S. Baker worked for the Tennessee Eastman Corporation at the Y-12 Plant.
