Who has directed more Best Picture Oscar-winning films, Alfred Hitchcock or William Wyler?
Alfred Hitchcock:  He had a successful career in British cinema with both silent films and early talkies and became renowned as Britain's leading filmmaker. Alfred Hitchcock:  Hitchcock moved to Hollywood in 1939 and became a U.S. citizen in 1955. William Wyler: William Wyler (born as Willy Wyler; July 1, 1902 – July 27, 1981) was an American film director, producer and screenwriter. William Wyler:  Notable works include "Ben-Hur" (1959), "The Best Years of Our Lives" (1946), and "Mrs. Miniver" (1942), all of which won Academy Awards for Best Director, as well as Best Picture in their respective years, making him the only director of three Best Picture winners as of 2017.
William Wyler