Join award-winning author and retired U.S. Air Force Senior Electronics Engineer Raymond Szymanski as he reveals the truth about the 1966 Michigan “Swamp Gas” UFOs. This presentation, based upon the final book in the Alien Shades of Greys trilogy, Swamp Gas My Ass, uses official government documents and recorded pilot testimony. All books in the trilogy will be available for purchase/autographs after the presentation.

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