All Things Space, UFOs, etc.Cities with the most UFO sightings in Ohio Posted on October 20, 2025 by Administrator When pilot Kenneth Arnold took off from Chehalis, Washington, in his single-engine airplane one afternoon in June 1947, he was looking for a lost military aircraft that had crashed. But what he found was something completely different—something that would set off a cultural obsession in the U.S. that persists today.