Henry Steel Olcott, (1832-1907), founder and first president of the Theosophical Society, most well known as the first person of western descent to make a formal conversion to Buddhism. His subsequent actions as president of the Theosophical Society helped Buddhism into a new renaissance. He is still honored in Sri Lanka for these efforts.
... His most famous role is that of the cranky professor forced to stay immobile because of a broken leg in 1942's The Man Who Came to Dinner[?], which he had performed ...