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Home/Alien Files/FBI PDF — Case File 100-DE-18221 (4/17)
FBIPDF4/17/58Detroit, MI

FBI PDF — Case File 100-DE-18221 (4/17)

1.0

significance

Summary

This is a 1958 FBI memo documenting a UFO sighting reported by a Detroit man. The witness described a circular object with a crystal-type dome, and the FBI recommended passing the information along to Air Force authorities.

Key Findings

  • 1A Detroit man reported seeing a circular object with a crystal-type dome on April 17, 1958.
  • 2The FBI documented the sighting internally and recommended forwarding the report to 'proper Air Force authorities,' indicating a standard inter-agency referral process was in place for UFO reports.

Document details

Agency
FBI
Format
PDF
Incident date
4/17/58
Location
Detroit, MI
Released
2026-05-08
Significance
1.0 / 10
View original document ↗← Back to archive
← Higher significanceFBI65_HS1-834228961_62-HQ-83894_Section_7