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Sir Alfred Joseph Hitchcock, KBE (13 August 1899 – 29 April 1980)[2] was an English film director and producer.[3] He pioneered many techniques in the suspense andpsychological thriller genres. After a successful career in British cinema in bothsilent films and early talkies, renowned as England's best director, Hitchcock moved toHollywood in 1939[4] and became a U.S. citizen in 1955.