(Did you mean a New Zealand Natcon or a British convention?)

A Bay Area convention.

Convention Dates GoHs
Silicon '91 November 29 - December 1, 1991 Steven Brust, Darrell Sweet
Silicon '92 November 27-29, 1992 Robert Jordan, Richard Hescox, Michelle Sagawa
Silicon 2005 October 7-9, 2005

This is a convention page. Please extend it by adding information about the convention, including dates, GoHs, convention chairman, location, sponsoring organization, external links to convention pages, awards given, the program, notable events, anecdotes, pictures, scans of publications, pictures of T-shirts, con reports, etc.