National Museum of Nuclear Science & History
McCullough worked in the 100 D Area at Hanford during the Manhattan Project.
Mortimer Schwartz served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Truman P. Kohman (1916-2010) was an American chemist. Kohman worked on the Manhattan Project at the University of Chicago Metallurgical Laboratory and at Hanford, where he met his wife, Jane Sievers.
Judd Nevenzel was a staff worker at Los Alamos during the Manhattan Project.