National Museum of Nuclear Science & History
Francis Durham served in the 1st Ordnance Squadron.
McCannon worked in the 200 W Area at Hanford during the Manhattan Project.
Paul W. Levy was an American physicist. After receiving his undergraduate degree from the University of Chicago in 1943, Levy joined the Manhattan Project at the University’s Metallurgical Laboratory.
Sanford McDonnell was a mechanical engineer with the Special Engineering Detachment at Los Alamos from April 1944 to April 1946.