National Museum of Nuclear Science & History
M. E. Ritchie served in the 390th Air Service Group.
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.
Gunnar Thornton was a nuclear physicist and engineer that served in the Special Engineer Detachment (SED) at Los Alamos and on Project Alberta in Tinian.