15. The Roswell UFO incident • 1947
This is one of the most famous UFO sightings. It is said that a UFO crashed on a ranch in Roswell, New Mexico in July 1947 and strange debris, as well as a new trench in the ground, was discovered. Later, after more debris had been found, a nurse at the local hospital said that there had been bodies recovered as well. It is reported that she was transferred to England immediately following and her whereabouts are still unknown.