George B. Dewitt

Floyd J. Ritchie

Floyd J. Ritchie served in the 1027th Air Material Squadron.

Ralph Nobles

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.

Robert G. Peck

Wallace Gray Stone

Wallace Stone worked for the Tennessee Eastman Corporation at the Y-12 Plant.