National Museum of Nuclear Science & History
Ethal Moonan was a staff worker at Los Alamos during the Manhattan Project.
Zweifel worked at the 200 East Area at Hanford during the Manhattan Project.
E. D. Shipley worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
