National Museum of Nuclear Science & History
W. R. Hicks worked for the Edenfield Electric Company.
J. P. Speed worked for the Poe Piping & Heating Company.
Stanley G. Davis was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
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.