Giorgio A. Tsoukalos
Giorgio A. Tsoukalos is a Swissborn GreekAustrian writer and television personality. He is a proponent of the idea that ancient alien astronauts interacted with ancient humans. He is the Chairman and cofounder of Legendary Times magazine, which features articles from Erich von Dniken, David Hatcher Childress, Peter Fiebag, Robert Bauval, and Luc Brgin on the topic of ancient astronauts and related subject matter.
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Source: Wikipedia