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The Little Green Men of Steep Rock Lake
July 2, 1950 · Sawbill Bay, near Steep Rock Lake, Atikokan, Ontario
Canada
UAP · Disc / saucer · 14 sources
7Thinly 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
The RAF Tangmere Meteor Flying Saucer and the Wartling Radar Return
June 1, 1950 · Portsmouth area, Hampshire (pilot from RAF Tangmere, radar at RAF Wartling)
United Kingdom
UAP · Disc / saucer · 8 sources
42Partially 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
Seymour Hess sighting at Lowell Observatory, Flagstaff, 1950
May 20, 1950 · Lowell Observatory, Mars Hill, Flagstaff, Coconino County, Arizona
United States
UAP · Sphere · 15 sources
21Thinly documented
The McMinnville (Trent) UFO Photographs
May 11, 1950 · Trent farm, southwest of McMinnville, Yamhill County, Oregon
United States
UAP · Disc / saucer · 56 sources · 6 photos
41Partially documented
TWA Flight 117 "red wheel" sighting, Goshen, Indiana
April 27, 1950 · Over Goshen toward South Bend, Indiana
United States
UAP · Disc / saucer · 10 sources
27Thinly 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
The Farmington Saucer Armada
March 17, 1950 · Main Street, Farmington, San Juan County, New Mexico
United States
UAP · Disc / saucer · 40 sources
35Partially documented
Radar-Visual Sighting Over Dayton and Wright-Patterson AFB (ATIC)
March 8, 1950 · Dayton Municipal Airport, Vandalia, and Wright-Patterson AFB, Ohio
United States
UAP · Sphere · 12 sources
50Partially documented
Kodiak Naval Radar-Visual Encounters: P2V-3 Patrol Plane and USS Tillamook
January 22, 1950 · Naval Air Station Kodiak, Kodiak, Alaska
United States
UAP · Other · 18 sources
51Partially documented
The Nechtansmere Battle Vision, Letham, Angus (1950)
January 2, 1950 · Near Dunnichen Hill, outside Letham, Angus, Scotland
United Kingdom
Paranormal · Being / humanoid · 21 sources
17Thinly documented
Mount Palomar Observatory Sightings and Cosmic-Ray Counter Anomalies
October 14, 1949 · Palomar Observatory, Palomar Mountain, San Diego County, California
United States
UAP · Formation · 18 sources
36Partially documented
Clyde Tombaugh sighting, Las Cruces
August 20, 1949 · Las Cruces, Doña Ana County, New Mexico
United States
UAP · Formation · 19 sources
22Thinly documented
The Norwood Searchlight Disc Sightings
August 19, 1949 · Saints Peter and Paul Catholic Church, Norwood, Ohio (also Madeira and Milford, Ohio)
United States
UAP · Disc / saucer · 22 sources · 11 photos
49Partially documented
The Alexandria Flying Saucer Wave and the Convention That Never Was
July 5, 1949 · Madison Street, Alexandria, Rapides Parish, Louisiana (with reports from Pineville and Tullos)
United States
UAP · Disc / saucer · 18 sources
35Partially documented
The Paget Silver Sphere, Bermuda 1949
June 20, 1949 · South Shore, Paget Parish, Bermuda
Bermuda
UAP · Sphere · 6 sources
21Thinly documented
The Thorntown Gorilla and the Four-Posse Search
June 14, 1949 · Sugar Creek, Thorntown, Sugar Creek Township, Boone County, Indiana
United States
Cryptid · Creature · 11 sources
18Thinly documented
Rogue River Disc Sighting, Gold Beach, Oregon
May 24, 1949 · Rogue River near Elephant Rock, about 2 to 2.5 miles upstream of the mouth, Gold Beach, Curry County, Oregon
United States
UAP · Disc / saucer · 34 sources
37Partially documented
  • Internet Archive· 309 pages· 96 pages mention it
    • p. 105 …Evaluation of Unit Sightings by Sighting Reliability Groups, 1948 132 Table A35. Evaluation of Unit Sightings by Sighting Reliability Groups…
    • p. 107 …Evaluation of All Sightings by Duration of Sighting, 1948 154 Table A84. Evaluation of All Sightings by Duration of Sighting…
  • United States Air Force, Air Technical Intelligence Center· 1955-05-05· 309 pages· 96 pages mention it
    • p. 105 …Evaluation of Unit Sightings by Sighting Reliability Groups, 1948 132 Table A35. Evaluation of Unit Sightings by Sighting Reliability Groups…
    • p. 107 …Evaluation of All Sightings by Duration of Sighting, 1948 154 Table A84. Evaluation of All Sightings by Duration of Sighting…
  • Central Intelligence Agency· 2005-07-12· 312 pages· 140 pages mention it
    • p. 107 …Evaluation of Unit Sightings by Sighting Reliability Groups, 1948. 132 Table A35. Evaluation of Unit Sightings by Sighting Reliability Groups…
    • p. 108 …Evaluation of All Sightings for 1952 by Sighting Reliability Groups, Civilian Observers 139 Table A60. Reported Colors of Objects Sighted…
  • Central Intelligence Agency· 312 pages· 95 pages mention it
    • p. 107 …Evaluation of Unit Sightings by Sighting Reliability Groups, 1948 . Table A35. Evaluation of Unit Sightings by Sighting Reliability Groups, 1949…
    • p. 109 …Evaluation of All Sightings by Duration of Sighting, 1948 Table A84. Evaluation of All Sightings by Duration of Sighting, 1949…
  • Department of Defense. Office of the Secretary of Defense.· 2023· 16 pages· 14 pages mention it
    • p. 5 …A timeline of reported sightings for the study period is provided in Figure 1, with a marked peak in sightings…
    • p. 10 …increasing sightings); values below 1 indicate a negative relationship (decreasing sightings). For example, the coefficient for Mean Light Pollution is…
  • Central Intelligence Agency· 2001-04-30· 5 pages· 5 pages mention it
    • p. 1 # NEWS RELEASE PLEASE NOTE DATE IMMEDIATE RELEASE ## FACT SHEET AIR FORCE UFO REPORT A total of 173 sightings of unidentified…
    • p. 4 …first, there is no evidence that unidentified sightings were inimical or hostile; second, there is no evidence that unidentified sightings…

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