Other people who have honorary doctorates: Bill Cosby, Bob Hope, and Oprah.
(edit: and Bob Barker, Tim Allen... obviously, RMS has accomplished more than many PhDs, but you shouldn't refer to a holder of an honorary doctorate as "Dr.")
(edit: and Bob Barker, Tim Allen... obviously, RMS has accomplished more than many PhDs, but you shouldn't refer to a holder of an honorary doctorate as "Dr.")