One of the preeminent stage and screen performers of his generation, award-winning actor James Earl Jones primarily functioned as a high-quality supporting player after a brief run in the 1970s as a leading man. But more famous than any onscreen role was his deep, resonant voice that first gave authority and menace to Darth Vader in “Star Wars” (1977), “The Empire Strikes Back” (1980) and “Return of the Jedi” (1983) – a startling achievement due to his overcoming a debilitating childhood stutter that remained with him throughout his career. Prior to his iconic voice performance in “Star Wars,”