Robert Clotworthy Giorgio A. Tsoukalos David Childress Robert R. Cargill Michael Cremo Erich Von Däniken George Noory Sara Seager Robert Bauval Philip Coppens
Harry DeLeyer Harriet DeLeyer Andre DeLeyer Marty DeLeyer Willy DeLeyer George H. Morris Peter Doubleday Rodney Jenkins Lolly Clarke Jackie Bitner Phebe Phillips Byrne Tom Haney Dana Rampy