3 minutes read 1951 Sightings 1951: April UFO & Alien Sightings Published: June 18, 2016 | Updated: September 12, 2025 0 1951: April UFO & Alien Sightings Date: April 7-15 1951 Location: Puebla, Mexico Time: night Summary: A mysterious character that called himself “John Copper”... Read the File Read more about 1951: April UFO & Alien Sightings
