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UFO

Kenneth Arnold Sighting

Private pilot Kenneth Arnold saw nine objects flying in formation near Mount Rainier. His description of their movement—'like a saucer skipping across water'—gave birth to the term 'flying saucer' and launched the modern UFO era.

June 24, 1947
Mount Rainier, Washington, USA
1+ witnesses

The Birth of Flying Saucers

On June 24, 1947, pilot Kenneth Arnold spotted nine objects flying near Mount Rainier. His description of their skipping movement led a reporter to coin “flying saucer”—and the modern UFO era began.

Kenneth Arnold

Who he was:

  • Private pilot
  • Businessman
  • Fire equipment salesman
  • Experienced aviator
  • Credible witness

The Flight

June 24, 1947:

  • Flying to Yakima
  • CallAir A-2 plane
  • Clear day
  • Near Mount Rainier
  • Washington State

What He Saw

The objects:

  • Nine objects
  • Chain formation
  • Extremely fast
  • Weaving between peaks
  • Reflecting sunlight

The Description

Arnold’s account:

  • Crescent shaped
  • Bright
  • Like mirrors
  • Formation flying
  • Tremendous speed

The Movement

How they flew:

  • “Like a saucer skipping across water”
  • Undulating motion
  • Between mountains
  • Coordinated
  • Unlike aircraft

The Speed

His calculation:

  • Timed between peaks
  • 1,700+ mph
  • Faster than any aircraft
  • 1947 technology
  • Impossible speed

The Landing

After the sighting:

  • Landed in Yakima
  • Told airport staff
  • Then Pendleton
  • More people told
  • Word spread

The Reporter

Bill Bequette:

  • East Oregonian reporter
  • Interviewed Arnold
  • Wrote the story
  • Created “flying saucer”
  • Term stuck

The Term

Origin of phrase:

  • Arnold said movement
  • Like saucer skipping
  • Not the shape
  • Reporter used “saucer”
  • Public adopted it

Media Explosion

What happened:

  • AP wire service
  • National news
  • International coverage
  • Public fascination
  • UFO era began

Other Sightings

Same period:

  • Hundreds followed
  • Across America
  • Similar objects
  • Mass phenomenon
  • 1947 wave

Military Interest

Response:

  • Air Force investigated
  • Project Sign started
  • Arnold interviewed
  • Taken seriously
  • Official interest

Arnold’s Life After

His legacy:

  • Continued investigating
  • Wrote about UFOs
  • Never recanted
  • Credibility intact
  • Died 1984

Skeptical Explanations

Alternative theories:

  • Pelicans
  • Aircraft
  • Mirage
  • None satisfactory
  • Arnold dismissed all

The Investigation

Official conclusion:

  • Unexplained
  • Not conventional aircraft
  • Not natural phenomenon
  • Open case
  • Never solved

Significance

The sighting that created “flying saucers” and launched worldwide interest in UFOs.

Legacy

Kenneth Arnold didn’t just see UFOs—he gave them their name. His 1947 sighting opened a door that has never closed, and “flying saucers” entered human vocabulary forever.