National Museum of Nuclear Science & History
Cummins worked in the United States Engineer District Office.
O’Black worked in the 200 East Area at Hanford during the Manhattan Project.
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.
Martin Warren was a staff worker at Los Alamos during the Manhattan Project.
