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Pelican Rapids, Minnesota to Redfield, South Dakota, via Graceville, Ortonville and Big Stone City, United States

A Large UFO over South Dakota (1956)

Dairy truck driver Marlen Hewitt told a newspaper that he watched a bright, colour-changing object during an overnight haul toward Redfield for roughly five hours. At Ortonville, three named newspapermen—Lem Kaercher and Don and Dick Olson—came out and watched the persistent light with him. Hewitt a

Date1956-11-14
LocationPelican Rapids, Minnesota to Redfield, South Dakota, via Graceville, Ortonville and Big Stone City, United States
TierTier 2
Evidence Score5/10
Media Score2/10

Why This Case Matters

More interesting than a lone-driver story because the route, publication timing and named corroborators can be reconstructed, while the long duration creates a strong test for astronomical misidentification.

Chronology

  • ~01:15 first light noticed en route
  • repeated colour changes near Graceville
  • Hewitt reports apparent close approach and rapid vertical movement
  • Ortonville stop with three newspapermen observing the light
  • Big Stone City/Redfield continuation
  • 16 Nov 1956 newspaper publication

The Witnesses

Marlen Hewittdairy truck driver and principal witness
Lem KaercherOrtonville Independent
Don Olson and Dick OlsonMarshall Messenger, named corroborating newspapermen.

Evidence

The following evidence types are documented for this case:

Evidencecontemporary newspaper account
Evidenceprincipal-witness testimony as quoted
Evidencethree named corroborators for distant light
Evidencedocumented regional 1956 sighting wave

Conventional explanations: A bright planet or star low in the sky can pace a moving vehicle for hours, scintillate through several colours and generate autokinetic apparent movement. That model fits much of the five-hour distant-light phase, but it does not independently verify Hewitt's claimed near-range structured details and has not yet been demonstrated with a date-specific sky reconstruction.

What Remains Unresolved

Key Takeaways

Sources

Primary and secondary sources for this case file: