Wasn't it Kami Cotler? http://www.angelfire.com/tv/homecoming/cotler.html
Bill Walton is 58 years old (birthdate: November 5, 1952).
William Walton died on March 8, 1983 at the age of 80.
Ernest Walton died on June 25, 1995 at the age of 91.
Mark Walton is 43 years old (birthdate: October 24, 1968).