National Museum of Nuclear Science & History
James Barton worked as a carpenter for the DuPont Company at the Hanford, Washington site. He never knew he was working on the atomic bomb until after it was dropped in Japan.
Daniel Lasovick was a scientist at Los Alamos during the Manhattan Project. After the war, Lasovick turned down an offer to go to the University of California, Berkeley with the Atomic Energy Commission to enter private industry.
W. H. Rohrer worked for the Tennessee Eastman Corporation at the Y-12 Plant.