Yellow Sea

PBY patrol crew observing a large swept-wing object over the Yellow Sea near Tsingtao, China, October 1951

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China Overall Sightings

1951: The Yellow Sea Pursuit — Off the Coast of Tsingtao, China

Published: September 2, 2026 | Updated: September 2, 2026

THINK ABOUTIT UFO|UAP SIGHTINGS REPORT 1951: The Yellow Sea Pursuit — Off the Coast of Tsingtao, China In the pre-dawn darkness of October 18,...

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Ransacked villa garden and study in Puebla, Mexico following the unexplained 1951 disappearance of "John Copper"

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1951 Sightings

1951: April UFO|UAP & Entity Sightings Archive

Published: June 18, 2016 | Updated: September 4, 2026

1951: April UFO|UAP & Entity Sightings Archive A quiet month by this archive’s usual standards — cross-checked against Don Berliner’s authoritative Project Blue Book...

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1951: The Yellow Sea Pursuit — Off the Coast of Tsingtao, China

1951: April UFO|UAP & Entity Sightings Archive

From the Archive

1952: Tremonton, Utah: The Newhouse UFO Film and Its Missing Frames

1952: The Glen Burnie, Maryland Case

1953: The “Mr. E” Case — Botafogo, Rio de Janeiro

1953: The Venezuelan Amazon Crash Discovery — J.P.’s Account