Robert Clotworthy Philip Coppens Erich von Däniken Jonathan Young Ariel Bar Tzadok George Noory David Childress David Wilcock Giorgio A. Tsoukalos Nick Pope
Ariel Bar Tzadok David Wilcock Erich von Däniken David Childress George Noory Robert Clotworthy Philip Coppens Giorgio A. Tsoukalos Nick Pope Jonathan Young