National Museum of Nuclear Science & History
Ira Ramsey worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Arnold Swanson served in the Army at Los Alamos during the Manhattan Project.
John W. Castater 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.
