Aug. 29--John A. Walker Jr., the mastermind who for years operated one of America's most devastating spy rings out of Norfolk, has died. Walker, 77, was fewer than nine months away from his ...

John Walker, 48, also a former Navy chief radioman and the alleged ringleader, is scheduled to go on trial for espionage in Baltimore on Oct. 28. John’s son, Michael, 22, a former Navy seaman ...