15 January 1986
14 April 1971, Boston, Massachusetts, USA
29 October 1971, Winona, Minnesota, USA
6 September 1980, Croydon, England, UK
11 September 1956, Memphis, Tennessee, USA
4 November 1950, Palo Alto, California, USA
17 April 1980, Vancouver, British Columbia, Canada
10 June 1983, Dallas, Texas, USA