National Museum of Nuclear Science & History
J. P. Marus 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.
Father Daniel Colibraro worked in Los Alamos during the last year of the war. He eventually would go on to become a priest.
Seth Neddermeyer (1907-1988) was an American physicist. Neddermeyer was recruited to work on the Manhattan Project by J.