National Museum of Nuclear Science & History
N. C. Parrish worked for the United States 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.
Leamon Babb was a security guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
J. A. Vavro served in the 509th Headquarters.
Jas Hoff worked for the United States Engineer District Office.
