Central Ohio Science Fiction Society

Also known as COSFS, it was founded in January 1966 by Brian Burley, Bob Hillis and Larry Smith to escape Ohio State activity requirements. Its clubzine was Cosign. It's members run Marcon, but Marcon is a separate legal entity. Fl. 1966-1979.

This is a stub club page. Please extend it by adding information about when and where the club met, how long it was active, notable accomplishments, well-known members, club fanzines, any conventions it ran, external links to the club's website, other club pages, etc.
When there's a floreat (Fl.) this indicates the time or times for which the club is attested. Clubs probably lasted longer than that. Please update it!