Complex sentence: Lon Chaney, Jr. (February 10,1906--July 12,1973), born Creighton Tull Chaney, was an American character actor, known mainly for his roles in monster movies and as the son of famous silent film actor, Lon Chaney.
Split into simpler sentences: Lon Chaney, Jr. (February 10,1906--July 12,1973), born Creighton Tull Chaney, was an American character actor. He was best known for his roles in monster movies and as the son of famous silent film actor, Lon Chaney.