National Museum of Nuclear Science & History
H. L. Smith worked for the Roane-Anderson Company.
Ples M. Cheek served in the 1st Ordnance Squadron.
Hammond worked at the 300 Area at Hanford during the Manhattan Project.
Betty L. Carlson was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
William Spindel was a member of the Special Engineer Detachments at Oak Ridge and Los Alamos. Spindel worked in a group that helped make coatings for the implosion bomb.
