📄 Report🇺🇸 United States
🏛️Official U.S. government releaseBatch 3 · CIA-UAP-004 — see the whole batch →

CASE 17708 (CLOSED) and DR. Leon Davidson

🏛️ CIA

This 1958 CIA memorandum discussing a phone conversation with Dr. Leon Davidson regarding concerns about a destroyed "space message and its transmitter." A redacted version of this memorandum has been available on CIA's public website. 

Key points

  • 🏛️ Official U.S. government release — batch 3 (Jun 12, 2026)
  • Official file: CIA-UAP-004
  • When: 1958

📖 In the encyclopedia

Read it yourself

The description above is the government’s own, from the official release. The official file is linked on this page.

Cite this recordCIA. (1958). CASE 17708 (CLOSED) and DR. Leon Davidson. https://www.war.gov/medialink/ufo/061226/release_03/documents/CIA-UAP-004-CASE_17708_CLOSED_AND_DR_LEON_DAVIDSON.pdf

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📄 Report🇺🇸

Sighting Of Unconventional Aircraft

CIA

This CIA information report from November 1955 describes a US national's eyewitness account of triangular aircraft with wing lights launch at a steep angle from an airfield near Baku, Azerbaijan on October 4, 1955. A redacted version of this report has been available on CIA's public website. 

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