13 minutes read South Dakota Sightings 1953: Ellsworth Air Force Base UFO Incident Published: October 24, 2012 | Updated: February 10, 2026 0 THINK ABOUTIT UFO SIGHTINGS REPORT On August 5, 1953, one of the most significant radar-visual encounters in UFO history occurred at Ellsworth Air Force Base in South... Read the File Read more about 1953: Ellsworth Air Force Base UFO Incident
