The Cryptoterrestrial Hypothesis - Dr Michael P. Masters

Dr Masters is a Professor of Biological Anthropology at Montana Tech of the University of Montana. His further research interests center on investigating hominin biocultural evolution, astrobiology, astronomy and the physics of time as they relate to the UFO phenomenon. He is the author of three books, Identified Flying Objects: A Multidisciplinary Scientific Approach to the UFO Phenomenon, The Extratempestrial Model and Revelation: The Future Human Past. YouTube Interview: https://www.youtube.com/watch?v=5Irh1gr4Sts&t=273s