Title: The greatest treason
Subjects: Espionage, History, Mountbatten of burma, louis mountbatten, earl, 1900-1979, Espionage, british, Great britain, history, 20th century
Places: Great Britain
People: Guy Maynard Liddell (1892-), Louis Mountbatten Mountbatten of Burma Earl (1900-1979), Roger Hollis
Time periods: 20th century