National Museum of Nuclear Science & History
L. A. Castellanos worked for the J.A. Jones Construction Company.
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.
R. K. Edwards worked for the J.A. Jones Construction Company.
Anton Kegl was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
