http://ufology.wikia.com/wiki/Clifford_Stone
http://rense.com/general96/cliffordstone.html
Something has been interacting with this world for a very long time.
https://www.express.co.uk/news/weird/931001/ANCIENT-ALIENS-Pharaohs-Ancient-Egypt-ET-HYBRIDS-shock-theory
The UFO phenomenon is just one aspect of it.
https://www.express.co.uk/news/weird/777013/UFOS-Giza-Pyramids-Egypt-SEction-51-2
https://mvextra.blogspot.ca/search?q=UFO
