National Museum of Nuclear Science & History
Edward Denari worked for the Kellex Corporation at the K-25 Plant.
Leonard Switalski served in the First Ordnance Squadron.
Joseph M. Sullivan served in the First Ordnance Squadron.
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.
C. A. Cooper worked for the Tennessee Eastman Corporation at the Y-12 Plant.
