National Museum of Nuclear Science & History
John A. Wilbur served in the First Ordnance Squadron.
Bradley Marmon is a Manhattan Project veteran. Marmon was born in New York on November 15, 1925.
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.
Lt. Col. Clyde Mathews was a Public Relations Officer during the Manhattan Project. He worked for Lt.