THE UAP MAPCASE FILE← ALL CASES

Claimed Site L-9 Minuteman field near Ellsworth AFB, South Dakota, United States

The Ellsworth AFB Site L-9 Document Hoax

A typed report circulated as an Air Force security document describing a landed UFO and humanoids at Minuteman missile site L-9 near Ellsworth AFB on 16 November 1977. Subsequent investigation found the document itself was fabricated; formatting, terminology and named-unit details did not withstand

Date1977-11-16-claimed
LocationClaimed Site L-9 Minuteman field near Ellsworth AFB, South Dakota, United States
TierTier 3
Media Score5/10

Why This Case Matters

A useful document-forensics case showing how official-looking paperwork can manufacture an entire military UFO incident.

Chronology

  • 16 Nov 1977 claimed incident date
  • typed report later enters UFO circulation
  • researchers seek FOIA/official confirmation
  • document-format and unit/detail inconsistencies emerge
  • NICAP and others classify the case as a hoax

The Witnesses

No authenticated military witness corpus
names appearing in the document are part of the disputed/fabricated record

Evidence

The following evidence types are documented for this case:

Evidencefabricated typed document
Evidenceno official corroborating security log, missile record, witness file or physical evidence

Conventional explanations: Fabrication/hoax is the established explanation.

What Remains Unresolved

Key Takeaways

Sources

Primary and secondary sources for this case file: