National Museum of Nuclear Science & History
R. G. Humphries worked for the United States Engineer District Office.
Francis R. Shonka (1906-1970) was an American physicist and inventor. Shonka taught physics for a number of years in China and at St.
Charles Critchfield (1910-1994) was an American mathematical physicist. In December 1942, he was approached by J.
Trumper worked for Stone and Webster Engineering Corporation.
Frances Quintana grew up in El Rancho, NM, and her family’s farm at Los Alamos was requisitioned when the Manhattan Project took over the site.
