National Museum of Nuclear Science & History
John worked at Los Alamos during the Manhattan Project, as Enrico Fermi‘s bodyguard. He moved with his wife and daughter to Los Alamos in 1943.
J. Q. DuPont worked at the 300 Area at Hanford during the Manhattan Project.
Leo A. Ohlinger was a senior engineer at the University of Chicago Met Lab. Ohlinger was also Section Chief of P-IX, Engineering Physics.
Snyder worked at the 200 East Area at Hanford during the Manhattan Project.