National Museum of Nuclear Science & History
L. C. Manheimer worked for the Roane-Anderson Company.
Cornelius Ridner was a staff worker at Los Alamos during the Manhattan Project.
Kitson worked in the 300 Area at Hanford during the Manhattan Project.
Harold B. Nilling was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Elliott worked in the United States Engineer District Office.