未知
Bernie Anderson Paul Bader Jon Berberian Dorman Bermingham Terry Borton Armando Cabrera George Christ Chapin Cutler Lou DiCresenzo Robin Doty Bill Duelly Mitchell Dvoskin Jack Fanning Matt Franks Walter Gonet
汤姆·穆尔 Terry Schappert Jake Zweig
Mark Cousins
Terrence Clemens Fallon Fox
Robert Clotworthy Giorgio A. Tsoukalos David Childress Robert R. Cargill Michael Cremo Erich Von Däniken George Noory Sara Seager Robert Bauval Philip Coppens
Christopher Chacon Robert Clotworthy Ramy Romany Dominic Steavu