Origin, Classes, Projects, Scientists, Secrets. Vol. 1 from a set of 2 Volumes. Series: The Complete Record on Verifiable UFOs, Extraterrestrial UFOs, and Man-Made UFOs. You have two options to learn the whole truth about UFOs (Flying Saucers and Anti-Gravity Flying Discs): 1-Either you believe the ill-informed ufologists, ancient aliens and ancient astronauts' theorists, and the ridiculous postings on websites coming from all sorts and calibers of individuals, or, 2-You go directly to the primordial sources and the historical-geographical origins of these enigmatic flying machines in a very chronological, intelligent, responsible and methodological manner, thus establishing a solid foundation for historical, social, scientific, military and intellectual veracity and authoritative arguments. The author chose the second option