National Museum of Nuclear Science & History
Grace Hardin worked for the J.A. Jones Construction Company.
Joseph Rotblat (1908-2005) was a British-naturalized Polish physicist and 1995 Nobel Peace Prize winner.
Kay Manley, Canadian-born, came to the United States in 1933 to study. She and her husband John Manley were at the Manhattan District in Chicago, when her husband was personally called by Leo Szilard and asked to move from the Met Lab to Los Alamos.
L. F. Preston worked for the United States Engineer District Office.