Do UFOs Exist?

Part I of Essay
I have gathered many sources and have come to the conclusion that UFOs do exist. Sightings of unusual aerial phenomena date back to ancient times, but only after 1947, have UFOs been widely discussed because of publication world wide. Many things support this concept such ....

Part II of Essay
.... memories of alien encounters. There has never been physical proof of any abduction yet to be provided. The Roswell incident is now generally regarded as one of the most important UFO events in history, an extensive review of the UFO literature of the 1950s finds no mention of it beyond the first press accounts in early July 1947. The only know reference to it as a UFO crash was in a 1955 lecture by broadcaster and UFO enthusiast Frank Edward. Even in the 1960s the UFO literature mentioned it only three times, twice in both brief instances, ....