Complex sentence: He later received lifetime achievement awards in the Kennedy Center Honors (1982), and from the Screen Actors Guild and American Film Institute; in 1999, the American Film Institute also numbered him 15th in their Greatest Male Stars of All Time list.
Split into simpler sentences: He later received lifetime achievement awards in the Kennedy Center Honors (1982), and from the Screen Actors Guild and American Film Institute. In 1999, the American Film Institute also numbered him 15th in their Greatest Male Stars of All Time list.