National Museum of Nuclear Science & History
Ralph Nobles was one of three brothers to work on the Manhattan Project. He and his brother William worked at Los Alamos, while brother Robert was at the University of Chicago’s Metallurgical Laboratory.
A. D. Caley worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John Owen worked for the Roane-Anderson Company.
Dean Castimore was a Manhattan Project veteran and a fireman. During the war he was stationed at Los Alamos.