Thomas A. McMahonWritingNo biography available.Known For5.9The Killing of John Lennon20076.714082007Fan ClubNo Nerds have favorited Thomas A. McMahon yet — be the first.All fan clubsFrom NerdspinFilmographyWriting2Actor2Upcoming11978CaravansFilmScreenplay★ 5.81977Sidewinder 1FilmWriter★ 10.0