National Museum of Nuclear Science & History
P. T. Covington worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Eleese Bowman was a laboratory assistant in the Metallurgical Laboratory (“Met Lab”) at the University of Chicago during the Manhattan Project.
Smith worked at the 200 Area at Hanford during the Manhattan Project.
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.