Steven M. Greer claims that extraterrestrial spaceships have been downed, retrieved, and studied by government entities since at least the 1940s, and possibly as early as the 1930s.

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 (3)

• Steven Greer entity
• extraterrestrial spacecraft concept
• United States federal government entity