National Museum of Nuclear Science & History
C. M. Hart worked for the Harrison Construction Company.
John H. Gillette (1916-2014) was an American chemist. A lifelong native of upstate New York, Gillette arrived in Oak Ridge in 1943 after several years of working for DuPont.
Gale Young was a research associate in theoretical studies at the University of Chicago Met Lab. Before joining the Manhattan Project in 1942, Young taught mathematics and physics at Olivet College.
Martin Warren was a staff worker at Los Alamos during the Manhattan Project.