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The Trindade Island Photographs
January 16, 1958 · Ilha da Trindade (Trindade Island), Trindade and Martim Vaz, Espírito Santo, South Atlantic
UAP · Disc / saucer · 46 sources · 13 photos
47Partially documented
Fort Itaipu incident: the burned sentries
November 4, 1957 · Fortaleza de Itaipu, Ponta de Itaipu, Praia Grande, São Paulo
UAP · Disc / saucer · 25 sources
18Thinly documented
West Freugh Radar Incident
April 4, 1957 · RAF West Freugh and the Luce Bay bombing range, Wigtownshire, Scotland
UAP · Unknown · 26 sources
48Partially documented
Flt Lt James Salandin's Meteor near miss over Southend-on-Sea
October 14, 1954 · Over the outlying districts of Southend-on-Sea, Thames Estuary, Essex
UAP · Disc / saucer · 6 sources
17Thinly documented
The "Sea Fury" Radar-Visual Incident near Goulburn, 1954
August 31, 1954 · Sky above the Goulburn district, near Marulan, west of RAN Air Station Nowra (HMAS Albatross), New South Wales
UAP · Cigar · 17 sources
42Partially documented
Beachy Head radar 'blip' over the English Channel (1953)
1953 · RAF Beachy Head, near Eastbourne, East Sussex
UAP · Unknown · 12 sources
24Thinly documented
The Barra da Tijuca Flying Disc Photographs
May 7, 1952 · Barra da Tijuca, Rio de Janeiro
UAP · Disc / saucer · 29 sources · 18 photos
41Partially documented
Fort Monmouth radar and T-33 sightings
September 10, 1951 · Fort Monmouth, Point Pleasant and Sandy Hook, New Jersey
UAP · Disc / saucer · 20 sources
49Partially documented
The Bethune Encounter: US Navy Flight 125 off Newfoundland
February 10, 1951 · North Atlantic, about 200 miles northeast of Argentia, Newfoundland (the 'Gander' case)
UAP · Disc / saucer · 24 sources
33Partially documented
The Beast of 'Busco: Oscar, the Giant Turtle of Fulk Lake
July 1948 · Fulk Lake, near Churubusco, Indiana
Cryptid · Creature · 29 sources
23Thinly documented
The USAT Delarof Sphere, Aleutian Islands (1945)
c. 1945 · Open sea past Adak, Aleutian Islands, Alaska
UAP · Sphere · 12 sources
25Thinly documented
Aldie and John Mackay's Strange Spectacle in Loch Ness
c. 1933 · North shore road near Abriachan Pier, opposite Aldourie, Loch Ness, Highlands, Scotland
Cryptid · Creature · 45 sources
18Thinly documented
The Scandinavian Ghost Fliers, 1933-34 and 1936-37
c. 1933 · Northern Scandinavia: Norrland (Sweden), northern Norway and northern Finland
UAP · Other · 17 sources
36Partially documented
1914 South African "Phantom Monoplane" Wave and the Greytown, Natal Landing Report
August 11, 1914 · Union of South Africa (Cape Town, Vryburg, Pretoria, Natal); landing report near Greytown, Natal (now KwaZulu-Natal)
UAP · Other · 15 sources
26Thinly documented
The British Phantom Airship ("Scareship") Wave of 1909
March 23, 1909 · England, Wales and Ireland (Peterborough, East Anglia, Birmingham, Cardiff and Caerphilly, Belfast, Kingstown)
UAP · Cigar · 36 sources
48Partially documented
The Valhalla Sea Serpent off Brazil (1905)
December 7, 1905 · Off Paraíba, northeast coast of Brazil (7° 14' S, 34° 25' W)
Cryptid · Creature · 20 sources
28Thinly documented
The Egryn Lights: Mary Jones and the Welsh Revival Lights
December 5, 1904 · Capel Egryn, Tal-y-bont, Dyffryn Ardudwy, Merionethshire (now Gwynedd), Wales
UAP · Orb / light · 25 sources
37Partially documented
HMS Daedalus sea serpent: Captain M'Quhae's report and the Richard Owen dispute, 1848
August 6, 1848 · South Atlantic, between the Cape of Good Hope and St Helena, about 300 miles off present-day Namibia (24°44′S, 9°22′E)
Cryptid · Creature · 25 sources
28Thinly documented
The Gloucester Sea Serpent and the Linnaean Society Inquiry
August 1817 · Gloucester Harbor, Cape Ann, Massachusetts
Cryptid · Creature · 25 sources
33Partially documented
The Stronsay Beast carcass and the Orkney sworn statements
September 25, 1808 · Rothiesholm Head, Stronsay, Orkney, Scotland
Cryptid · Creature · 20 sources
34Partially documented
  • Central Intelligence Agency· 201 pages· 74 pages mention it
    • p. 16 …European NATO and the Warsaw Pact Figure 1 ,'- - "''i 'Fr,~'""' NNA TO countries Benes Sea Warsaw Pact countries Norwegian . t…
    • p. 72 …PO A ; re -t { - Black Sea Fleet ROMANI A -UGM (Dsevastopo - BUGRAFleet Caspian headquarters Black Sea -Sea 77629 1-79…
  • Central Intelligence Agency· 1992-02-11· 2 pages· 2 pages mention it
    • p. 1 …RADAR INDICATED AN INTRUDING PLANE IN THE WEST SEA AIRSPACE AT 10:05, BUT FIGHTERS SENT UP TO INVESTIGATE FOUND…
    • p. 2 …RADAR WHEN AN AIRPLANE CRASHES, WE ARE SEARCHING THE SEA WHERE THE OBJECT WAS LAST DETECTED ON RADAR, BUT SO…
  • Department of Transportation. Federal Aviation Administration.· 2023· 1 pages· 1 page mentions it
    • p. 1 …JAZZ 653 LATER REPORTED SAME UAP MOVING NORTH BOUND 13 ENE SEA. NO EVASIVE ACTION REPORTED. LEO NOTIFICATION NOT REPORTED…
  • Department of Transportation. Federal Aviation Administration.· 2023· 1 pages· 1 page mentions it
    • p. 1 …SEATTLE, WA/UFO-UAP ACTIVITY/1635P/SEATTLE ARTCC ADVISED ALASKA 688, B739, SEA - LAS, REPORTED A DARK OBJECT DESCRIBED AS…
  • All-domain Anomaly Resolution Office· 2 pages· 1 page mentions it
    • p. 1 …Middle East and the Mediterranean Sea (U) Date: 2022 and 2023 (U) Altitude: N/A (U) Shape: N/A (U…
  • Department of Transportation. Federal Aviation Administration.· 2023· 1 pages· 1 page mentions it
    • p. 1 …The unknown phenomenon was described as a sea of flashing white lights below their altitude. The lights were not very…

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