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Stories468 · page 17

The RAF Topcliffe "Perfect Flying Saucer" During Exercise Mainbrace
September 19, 1952 · RAF Topcliffe, near Thirsk, North Yorkshire (approach to RAF Dishforth)
United Kingdom
UAP · Disc / saucer · 20 sources
33Partially documented
William Squyres and the Propeller-Rimmed Disc, Pittsburg, Kansas
August 25, 1952 · Yale road, about 200 yards north of US Highway 160, northeast of Frontenac, near Pittsburg, Crawford County, Kansas
United States
UAP · Disc / saucer · 9 sources
24Thinly documented
The 1952 Washington, D.C. UFO Flap
July 19, 1952 · Washington National Airport and Andrews AFB, Washington, D.C. area
United States
UAP · Orb / light · 97 sources
61Well documented
The Asni and Oukaïmeden Sighting and the Moroccan Saucer Cluster of July 1952
July 13, 1952 · Oukaïmeden ski station and the Sanglier qui fume inn near Asni, High Atlas, south of Marrakech
Morocco
UAP · Sphere · 15 sources
37Partially documented
The Tremonton UFO Film (The Newhouse Film)
July 2, 1952 · U.S. Highway 30S, about 7 miles from Tremonton, Box Elder County, Utah
United States
UAP · Disc / saucer · 50 sources · 6 photos
47Partially documented
Goose Bay AFB radar-visual sighting: "target suddenly enlarges"
June 19, 1952 · Goose Air Base (now CFB Goose Bay), Happy Valley-Goose Bay, Labrador
Canada
UAP · Unknown · 25 sources
44Partially documented
Savannah River Plant Discs over the 400 Area, Ellenton, South Carolina
May 10, 1952 · 400 Area (D Area heavy-water plant), Savannah River Plant, near Ellenton, South Carolina
United States
UAP · Disc / saucer · 21 sources
28Thinly documented
Davis-Monthan AFB: Two Discs Pace a B-36 (The Case of the Missing Report)
May 1, 1952 · Davis-Monthan AFB, Tucson, Pima County, Arizona
United States
UAP · Disc / saucer · 19 sources
32Partially documented
Flying Saucers over the Belgian Congo Uranium Mines (Elisabethville, 1952)
c. 1952 · Elisabethville district (now Lubumbashi), over the uranium mines of southern Katanga, Belgian Congo
Democratic Republic of the Congo
UAP · Disc / saucer · 24 sources
30Partially documented
The Chowerup Lands Inspector Sighting
November 28, 1951 · Chowerup, Shire of Boyup Brook, about 60 km east of Bridgetown, Western Australia
Australia
UAP · Other · 9 sources
21Thinly documented
The Invasion of Gibbstown: Jersey Devil sightings in Gibbstown, New Jersey
November 22, 1951 · Gibbstown, Greenwich Township, Gloucester County, New Jersey
United States
Cryptid · Creature · 14 sources
26Thinly documented
Capital Airlines Flight 610 and the lighted object near Andrews AFB (Blue Book Case 1011)
November 18, 1951 · Near Andrews Air Force Base, Prince George's County, Maryland
United States
UAP · Unknown · 11 sources
27Thinly documented
The Kaliszewski Balloon-Crew Sightings
October 10, 1951 · About 10 miles east of St. Croix Falls, Wisconsin, and north of Minneapolis, Minnesota
United States
UAP · Cigar · 24 sources
37Partially 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)
Canada
UAP · Disc / saucer · 24 sources
33Partially documented
The Mariana UFO Film
August 15, 1950 · Legion Park, Great Falls, Montana
United States
UAP · Disc / saucer · 63 sources · 3 photos
55Partially documented
Daniel Fry's White Sands Saucer Ride
July 4, 1950 · White Sands Proving Ground, near Las Cruces, New Mexico
United States
UAP · Disc / saucer · 32 sources
22Thinly documented
The Oskar Linke Landing at Haselbach
June 17, 1950 · Near Haselbach, by Gleimershausen, Thuringia (Soviet Zone)
Germany
UAP · Disc / saucer · 45 sources
38Partially documented
Capt. Willis T. Sperry and the American Airlines DC-6 sighting near Mount Vernon, Virginia
May 29, 1950 · About seven miles west of Mount Vernon, Fairfax County, Virginia, after departure from Washington National Airport
United States
UAP · Cigar · 13 sources
23Thinly documented
Bruno Facchini's encounter at Abbiate Guazzone
April 24, 1950 · Abbiate Guazzone, Tradate, Province of Varese, Lombardy
Italy
UAP · Being / humanoid · 19 sources
25Thinly documented
Chicago & Southern Airlines DC-3 porthole disc, Hazen, Arkansas
March 20, 1950 · Near Hazen, Prairie County, Arkansas, about 40 miles east of Little Rock, north of Stuttgart
United States
UAP · Disc / saucer · 19 sources
20Thinly documented

Names3

Documents422 · see all

  • AFOSI LaPaz Catalog raw data Document
    NICAP· 22 pages· 21 pages mention it
    • p. 2 …Secs none star star slower than falling star disappeared w/greenish flash (3) 16 490106 1730 1 Unk Albuquerque, New…
    • p. 21 197 500317 0310 1 R Los Alamos, New Mexico seemed to climb, change color, start down & disappear green turning to…
  • UFO Reports 2008 Report
    Ministry of Defence· 26 pages· 15 pages mention it
    • p. 2 …It then disappeared. 27-Feb-08 22:50 Leeds West Yorkshire A jumbo jet sized object. The object was flat…
    • p. 14 …It then shot up in the sky and disappeared. 18-Oct-08 20:05 A259/Brighton East Sussex A bright…
  • box7 Incident Summaries 1-100 Official release
    U.S. Department of War· 209 pages· 135 pages mention it
    • p. 23 …Manner of disappearance disappeared and reappeared 26. Remarks: (over)
    • p. 83 …Direction of flight southwest and disappeared in northeast 14. Tactics N/S 15. Sound Not stated 16. Size Not stated…
  • Narrative Statement 4, Western United States Event, 2023 Official release
    U.S. Department of War· 2023· 3 pages· 2 pages mention it
    • p. 1 …The lights soon disappeared only to appeai· again directly behind me. All these observations occmTed within a 2-3 hom…
    • p. 2 …After 10 minutes, I saw 1 chemtrail disappear and the chemtrail below it made a U turn and headed toward…
  • U.S. Air Force Analysis of Flying Objects in the United States, 1-100 Report
    U.S. Department of War· 253 pages· 153 pages mention it
    • p. 101 …Tactics appeared to dip toward the ground and then disappear 15. Sound No Noise 16. Size Soccer ball 17. Color…
    • p. 113 …Direction of flight southwest and disappeared in northwest 11. Tactics Roberting I/S 15. Sound Not stated 16. Size Not…
  • 415th NFS sortie reports, Dec 1944 to Jan 1945 Report
    Project 1947 (AFHRA/NARA)· 1945-01-23· 3 pages· 3 pages mention it
    • p. 2 …Changed suddenly to plane view of A/O doing a wing over and going into a dive and disappearing." Night…
    • p. 3 …Lights disappeared when Travel 34 turned into them." 2. In every case where pilot called GCI Control and asked if…

All 422 documents →

Videos6

Released footageFBI-UAP-PR0032024
“Orbs Over the Pond,” 2024
PURSUE release
Released footageDOW-UAP-PR042
Unresolved UAP Report, Middle East, 2020
PURSUE release
Released footageFBI-UAP-PR0042025
“Northeastern Orb Sighting,” 2025
PURSUE release
Video1970
US Pilot Who Disappeared While Chasing 'Mysterious Lights'
From Lightning XS894: Capt. William Schaffner and the Foxtrot 94 "UFO Abduction" (North Sea, 1970)
Video1978
The Pilot Who Disappeared Mid-Flight
From The Valentich Disappearance over Bass Strait
Video1988
Two F-14 fighter jets chased a large triangular UFO and disappeared, Puerto Rico, December 28, 1988
From The Cabo Rojo Incident: F-14 Jets Vanish Near a Giant Triangle