National Museum of Nuclear Science & History
Suttles was a member of the Instrument Section at the University of Chicago’s Metallurgical Laboratory.
Louella Simmons was a procurement and property worker at the Metallurgical Laboratory in Chicago 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.