Leslie Kean chose to focus her research on 'the really good cases' of UFO sightings that occurred after the closure of Project Blue Book, specifically those involving professional observers like pilots, multiple witnesses, and corroborating evidence like radar tracks or photos.

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 (4)

• Project Blue Book event
• Leslie Kean entity
• UFO sightings concept
• Project Blue Book concept