National Museum of Nuclear Science & History
Gillette worked in the United States Engineer District Office.
George Block served in the 1st Ordnance Squadron.
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.
