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Justic Antonin Scalia

The late Justice Antonin Scalia may not have been the original originalist, but he popularized what had once been a fringe legal doctrine. He argued for it both on and off the U.S. Supreme Court and brought originalism into if not the mainstream then at least into the center of legal debate.

Supreme Court Justice Antonin Scalia, perhaps the leading voice of uncompromising conservatism on the nation's highest court, was found dead Saturday, Chief Justice John Roberts has confirmed. Scalia, who had been staying at a luxury ranch in West Texas, was 79 years old.