National Museum of Nuclear Science & History
Attended Pennsylvania State University.
Nathan Safferstein (1921-2013) was an American counterintelligence agent during the Manhattan Project.
Harry Sadler worked for the A. S. Schulman Electric Company.
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.