Steven Greer's "Executive Summary" posits that U.F.O.s are piloted by extraterrestrials.

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)

• Steven Greer entity
• extraterrestrial concept