The phenomenon of Unidentified Flying Objects became part of American popular culture, particularly in films from the 1950s to the present, beginning with Kenneth Arnold's sighting of 'flying saucers' in the summer of 1947.

Authors

• Person: Not available Organization: Wikipedia
  Unidentified flying object - Wikipedia

Sources

• Unidentified flying object - Wikipedia en.wikipedia.org Wikipedia via serper

Referenced by nodes (3)

• unidentified anomalous phenomenon concept
• Kenneth Arnold entity
• Kenneth Arnold UFO sighting 1947 event