National Museum of Nuclear Science & History
G. A. Nichols worked for the United States Engineer District Office.
Evelyn Sargent was a staff worker at Los Alamos during the Manhattan Project.
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.
John L. Lundgren served in the 393rd Bombardment Squadron.
Anne MacGregor Perley was a biochemist who worked on the Manhattan Project at Los Alamos. She was part of Louis Hempelmann’s Health Group, one of his many recruits from Washington University in St.