National Museum of Nuclear Science & History
Harold Seward worked for the Roane-Anderson Company.
Bloch worked in the United States Engineer District Office.
Albert Thompson was a military doctor stationed at Oak Ridge, Tennessee in 1945. Thompson had served in the European Theatre of the war prior to going to Oak Ridge.
Father Daniel Colibraro worked in Los Alamos during the last year of the war. He eventually would go on to become a priest.
Arthur S. Olson was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
