National Museum of Nuclear Science & History
W. A. Plumb worked for the United States Engineer District Office.
Cabell worked at the 300 Area at Hanford during the Manhattan Project.
Leslie Spalding worked for the United States Engineer District Office.
John Streib was a staff worker at Los Alamos during the Manhattan Project.
Lucien Nerman was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.