The modern U.F.O. era is generally considered to have begun on June 24, 1947, when private aviator Kenneth Arnold observed a formation of nine undulating objects near Mt. Rainier while flying a CallAir A-2 aircraft.

Authors

• Person: Not available Organization: The New Yorker
  How the Pentagon Started Taking U.F.O.s Seriously | The New Yorker

Sources

• How the Pentagon Started Taking U.F.O.s Seriously | The New Yorker www.newyorker.com The New Yorker via serper

Referenced by nodes (2)

• Kenneth Arnold entity
• Kenneth Arnold UFO sighting 1947 event