Air Technical Intelligence Center

7 minutes read

Ohio Sightings

1947: The Letter That Founded Project Sign

Published: August 24, 2026 | Updated: August 24, 2026

THINK ABOUTIT UFO SIGHTINGS REPORT 1947: The Letter That Founded Project Sign This is not a sighting. It’s the document that made every sighting...

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Three-panel dossier collage: the ATIC letter founding Project Sign, the Yaroslavl Russia Dwarfin encounter, and the Bariloche Argentina lagoon sighting, September 1947

6 minutes read

1947 Sightings

1947: September UFO|UAP & Alien Sightings Archive

Published: October 2, 1947 | Updated: August 24, 2026

1947: September UFO|UAP & Entity Sightings Archive September 1947 closes the great wave’s founding season with the single most institutionally consequential entry this archive...

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Air Technical Intelligence Center

1947: The Letter That Founded Project Sign

1947: September UFO|UAP & Alien Sightings Archive

From the Archive

1952: Northeast of Ramey AFB, Puerto Rico, an RB-36 Crew’s Close Pass

1952: Near Vega, Texas, the B-26’s 7,000-Foot, Five-Second Climb

1952: Chitose or Misawa AFB, Japan, a Three-Beam Light on Two Aircraft’s Radar

1952: Near Dallas, Texas, the B-36 Radar Case “Something Intelligent Was Guiding It”