Dusan "Dusko" Popov OBE (born July 10, 1912 in Titel, Austro-Hungary, died 1981, in Opio, Alpes-Maritimes, France) was a real life double agent working for British Intelligence (MI6) during World War II, using the code name "Tricycle." Popov was a well known playboy and "ladies man," and was given the code name of "Tricycle" because of his frequent trysts involving three way sex. He was awarded the "OBE" (Officer of the British Empire) after the war.