National Museum of Nuclear Science & History
William Gray worked for the Roane-Anderson Company.
Wood worked at the 100-D Area at Hanford during the Manhattan Project.
Darrell W. Florer served in the 1st Ordnance Squadron.
Joyce M. Hopkins was a research assistant in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Walter J. Grundhauser was a research assistant the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.