National Museum of Nuclear Science & History
Bergantz worked in the United State Engineer District Office.
Mary P. Frankel was one of the “human computers” at Los Alamos during the Manhattan Project. In the spring of 1943, Frankel and her husband, Stan, an American physicist who later became a computer scientist, arrived at Los Alamos.
Brown worked in the United States Engineer District Office.
Harold Butterfield served in the 1st Ordnance Squadron.
