Who attends the annual confrence named after the the John Michell book that works on lost cities?
Megalithomania:  It was named after the book by John Michell of the same name and organized by Hugh Newman, Gareth Mills and John Martineau. Megalithomania:  Notable speakers have included John Michell, Graham Hancock, David Hatcher Childress, Gordon Hillman, Michael Tellinger, John Major Jenkins, Robert Bauval, Robert K. G. Temple and Paul Devereux. David Hatcher Childress: David Hatcher Childress (born June 1, 1957) is an American author, and the owner of Adventures Unlimited Press, a publishing house established in 1984 specializing in books on unusual topics such as ancient mysteries, unexplained phenomena, alternative history, and historical revisionism. David Hatcher Childress:  His own works primarily concentrate on lost cities (including Atlantis and Lemuria plus pole shifts and the hollow earth as well as pre-Columbian trans-oceanic contact), suppressed technology (Nikola Tesla and free energy and UFOs and ancient astronauts and anti-gravity and vimana aircraft), and secret societies (including the Knights Templar), plus more recently time travel and cryptozoology (yeti and sasquatch).
David Hatcher Childress