WHEN EIGHTEEN-YEAR-OLD RON KOVIC enlisted in the United States Marine Corps in the fall of 1964, he couldn't foresee that he would return from Vietnam paralyzed and in a wheelchair for life. His best-selling 1976 memoir Born on the Fourth of July is an antiwar classic and was adapted into an Oscar-winning film starring Tom Cruise as Kovic. His follow-up, Hurricane Street, chronicled his advocacy for Vietnam veterans' rights, including a seventeen-day...