Timeline
8,126 dated events extracted from the document corpus.
2026
Release Date
Timeline for case: Project Blue Book UFO Sightings — Document Set
Import Date
Import Date for Project Blue Book UFO Sightings — Image 001
Release Date
Timeline for case: Project Blue Book UFO Sightings — Document Set
Import Date
Import Date for Project Blue Book UFO Sightings — Image 001
Document Date
Document Date for Photographs Relating to Agency Activities, Facilities and Personnel — Photo 0001
Source: Photographs Relating to Agency Activities, Facilities and Personnel — Photo 0001 →
Import Date
Import Date for Photographs Relating to Agency Activities, Facilities and Personnel — Photo 0001
Source: Photographs Relating to Agency Activities, Facilities and Personnel — Photo 0001 →
Release Date
Timeline for case: Obsolete During 1969: 4600 Air Base Wing Supplement 1 to Air Force Regulation 80-17, Unidentified Flying Objects (UFO), 10 January 1967; Superseded, 15 April 1969 — Document Set
Document Date
Document Date for Obsolete During 1969: 4600 Air Base Wing Supplement 1 to Air Force Regulation 80-17, Unidentified Flying Objects (UFO), 10 January 1967; Superseded, 15 April 1969 — Page 1
Import Date
Import Date for Obsolete During 1969: 4600 Air Base Wing Supplement 1 to Air Force Regulation 80-17, Unidentified Flying Objects (UFO), 10 January 1967; Superseded, 15 April 1969 — Page 1
Case Activity Date
Timeline for case: California Flying Saucer Sighting 1949
Case Activity Date
Timeline for case: Objects Sighted Over Oak Ridge
Case Activity Date
Timeline for case: Unidentified Aerial Phenomena Reports - 1950
Case Activity Date
Timeline for case: Portland UFO Sightings September 1967
Case Activity Date
Timeline for case: Ritchie Highway UFO Sightings
Case Activity Date
Timeline for case: 1952 Maryland UFO Reports
Case Activity Date
Timeline for case: Flying Discs Report - July 1947
Case Activity Date
Timeline for case: UFO Sightings in North Hollywood
Case Activity Date
Timeline for case: Investigation of Flying Discs by the Army Air Forces
Case Activity Date
Timeline for case: Flying Disc Reports - July 1947