The Double-Cross System or XX System was a World War II counter-espionage and deception operation of the British Security Service (MI5). Nazi agents in...

operational techniques Counterintelligence Dangle Double Cross System Dual loyalty Espionage List of fictional double agents Mole Napoleonist Syndrome Policy of...

up double-cross or doublecross in Wiktionary, the free dictionary. Double Cross, Double Crossed, or their variants may refer to: Two-barred cross (‡)...

Twenty Committee, which during the Second World War ran the Double-Cross System, controlling double agents in Britain. Masterman was born in Kingston upon...

a double agent working for Britain against Nazi Germany during the Second World War under the codename Tate. He was part of the Double Cross System, under...

example, in World War II, British Military Intelligence used the Double Cross System to release captured Nazis and have them transmit to Germany false...

well as the purchase of Norwegian securities and the use of the Double-Cross System to spread false rumours. Sweden maintained a neutral stance during...

German agents in Britain. Many of them were recruited as double agents under the Double Cross System. For Fortitude, the intelligence agencies made particular...

by Germany into the United Kingdom who became double agents acting for Britain in the Double Cross System—notably Juan Pujol García (Garbo)—played a vital...

agents dispatched. During the Second World War, it developed the Double-Cross System. This involved attempting to 'turn' captured agents wherever possible...

levels. A service may keep physical controls on its double agents, such as those in the Double-Cross System during WWII (few of whom were highly trained intelligence...

Despite objections by John Cecil Masterman, Chaudoir was added to the Double-Cross System team on 28 October 1942 with a new code name, "Bronx", after the...

the Roman Empire XX (novel), a 2020 novel by Rian Hughes XX System or Double-Cross System, a British deception operation in the Second World War Les XX...

Masterman, The Double-Cross System in the War of 1939–1945, Yale University Press, 1972.[ISBN missing] Macintyre, Ben (2013). Double Cross: The True Story...

of specialists, and the Double Cross System. Double Cross referred to turning all surviving German spies in the UK into double agents, who sent back convincing...

information about any impending invasion of Britain. As part of the Double-Cross System Dicketts role was to convince the Germans he was a traitor who was...

wrote to Pierre from Lisbon. However, as all of this was part of the Double-Cross System, it is likely that Pierre knew in advance that this is what would...

who worked for the United Kingdom and MI5 and were members of the Double Cross System. In April 1941 two Norwegians, John "Helge" Moe (Mutt) and Tor Glad...

he passed off disinformation to Germany as part of the British Double-Cross System while occasionally using cover as a diplomat for the Yugoslav government-in-exile...

intelligence officer responsible during the Second World War for the "Double-Cross" ("XX") disinformation campaign against the German intelligence services...

Spanish-speaker, he worked with Juan Pujol García, a very important double agent in the Double Cross System. Born of a Spanish mother, Enriqueta Rodriguez, and an...

encountered, because the two-armed cross resembled existing local imagery. The coat of arms of Hungary depicts a double cross, which is often attributed to...

in the 1958 science-fiction horror film The Fly. Double-Cross System Hayward, James (2013). Double Agent Snow. Simon & Schuster Ltd. ISBN 978-0857208545...

was a double agent who worked for MI5 during World War II under the codename "Treasure". She played a significant role in the Double-Cross System, particularly...

February 1950. List of people who disappeared Double-Cross System Tonkin, Boyd (6 April 2010). "Review of Double Cross: the True Story of D-Day Spies, by Ben...

anti-aircraft guns, barrage balloons and fighter aircraft. The British Double-Cross System used double agents to plant false information about the accuracy of the...

(2012). Double Cross: The True Story of the D-Day Spies. London: A & C Black. ISBN 9781408821404. Masterman, J. (2013). The Double-Cross System: The Classic...

ISBN 978-2-84734-822-4. Masterman, John Cecil (2013) [1972, Yale University]. The Double-Cross System. London: Vintage, Random House. ISBN 9780099578239. Chapman, Betty;...

Galileo). The bright southern star Acrux, in the Southern Cross, was discovered to be double by Father Fontenay in 1685. Evidence that stars in pairs were...

Foley helped coordinate MI5 and MI6 in running a network of double agents, the Double Cross System. Foley returned to Berlin very soon after the war under...