Assistant attorney general for internal security. Left the Justice Department to work on Nixon re-election campaign in 1972. Convicted in federal district court of conspiracy to obstruct justice in conjunction with the Watergate break-in; but the conviction was reversed, and the government decided against a retrial. Law licenses suspended in California and by the U.S. Supreme Court, but later reinstated. JD from University of Southern California Law School. Died in 2006. (©Bettmann/Corbis/AP Images)