Four police officers across two states chased a luminous UFO for 86 miles; Blue Book's 'Venus' explanation was rejected by its own scientific consultant.
V-formations of bluish-green lights observed by Texas Tech professors and photographed by a student became a classic unsolved Project Blue Book case.
Approximately half the population of Farmington, New Mexico witnessed hundreds of silvery objects maneuvering across the sky in a massive two-day aerial display.
Captain Thomas Mantell died pursuing a large metallic UFO over Kentucky, becoming the first pilot death attributed to a UFO chase.
Private pilot Kenneth Arnold's sighting of nine unusual objects near Mount Rainier launched the modern UFO era and coined the term 'flying saucers.'
Over 800 UFO sightings in just two weeks during the summer of 1947 created a nationwide phenomenon that launched government investigations and permanently changed American culture.