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Unidentified flying object - Wikipedia en.wikipedia.org 3 facts
measurementA Gallup poll conducted weeks after Kenneth Arnold's 1947 sighting found that 90% of people in the United States had heard the term 'flying saucers'.
accountThe popular UFO craze in the United States began with a media frenzy following reports on June 24, 1947, by civilian pilot Kenneth Arnold, who described seeing a group of bat-like aircraft flying in formation near Mount Rainier that moved like a saucer skipped across water.
measurementA Trendex survey conducted in August 1957 reported that over 25% of the U.S. population had heard of or were aware of UFOs ten years after the Kenneth Arnold incident.