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.
Nils Granlund Nils T. Granlund (September 29, 1890–April 21, 1957) was an American show producer, entertainment industry entrepreneur and radio industry pioneer. He was a publicist for Marcus Loew who formed Loews Theatres and Metro-Goldwyn-Mayer (MGM). Although his name was actually Nils Theodore Granlund, he later used Thor as a middle name, and after appearing on early radio was commonly referenced only by his initials, N.T.G., on the air and in print.