Charles Vidor from Hungary, and American Fred Niblo, were both pioneering figures in which industry at the early 20th century?
Fred Niblo Fred Niblo (January 6, 1874 – November 11, 1948) was an American pioneer film actor, director and producer.
King Vidor King Wallis Vidor ( ; February 8, 1894 – November 1, 1982) was an American film director, film producer, and screenwriter whose career spanned nearly seven decades. In 1979, he was awarded an Honorary Academy Award for his "incomparable achievements as a cinematic creator and innovator." He was nominated five times for a Best Director Oscar, and won eight international film awards during his career. Vidor's best known films include "The Big Parade" (1925), "The Crowd" (1928), "Stella Dallas" (1937), and "Duel in the Sun" (1946). (He is not related to fellow director Charles Vidor).