Marcon 40 was a convention held May 27–29, 2005 at the Hyatt Regency Hotel in Columbus, OH. GoH: Larry Niven; EGoH: Steve Saffel; AGoH: Larry Elmore; CostGoH: Animal X; FilkGoH: Tom Smith; FGoH: Howard DeVore; GGoH: Steve Jackson; CGoH: John Kovalic; Featured Fan Group: First Fandom; SciGoH: Geoffrey Landis; GoHst: Roger Zelazny. The toastmaster was Mike Resnick.
|Marcon 39||Marcon||Marcon 41|
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