Blue Book Special Report No. 14 Analysis
Air Force statistical study of 3,201 unidentified aerial object reports through 1952.
Pending
Pending
PURSUE Program
AI Disclosure Brief
AI assistedReported Object Read
The source is a statistical analysis document; no individual object sightings are described in the provided text.
Notable Characteristics
- Environment: unknown
Reported Motion
No confident entries yet.
Evidence Notes
- Document is a meta-analysis of prior sighting reports rather than a primary sighting record.
This 1955 Air Force statistical report analyzes 3,201 sighting cases collected through 1952. The study concludes that the probability any unknowns represent unknown technological developments is very small, while acknowledging the subjective nature of the original reports.
Unclear
Pending
90%
Prosaic Leads
- Astronomical phenomena
- Aircraft
- Balloons
Anomalous Indicators
No confident entries yet.
Evidence Gaps
- No raw sighting data included in this document
- Individual case files referenced but not reproduced
Evidence Quotes // source statements
Open archive"An attempt to determine the probability that any of the UNKNOWNS represented observations of technological developments not known to this country necessitated a thorough re-examination and re-evaluation of the cases of objects not originally identified; this led to the conclusion that this probability was very small."
Unknown speaker / Air Technical Intelligence Center
SUMMARY conclusions on unknown cases.
Source"Although there was no evidence that the unexplained reports of unidentified objects constituted a threat to the security of the U.S., the Air Force determined that all reports of unidentified aerial objects should be investigated and evaluated to determine if "flying saucers" represented technological developments not known to this country."
Unknown speaker / U.S. Air Force
SUMMARY section, security assessment statement.
Source"Reports of unidentified aerial objects (popularly termed "flying saucers" or "flying discs") have been received by the U.S. Air Force since mid-1947 from many and diverse sources."
Unknown speaker / U.S. Air Force
Opening paragraph of the SUMMARY section.
SourcePattern Mesh // linked sightings
White House UFO Letters 1998
Senate forwards constituent queries on astronaut UFO sightings and Mars photos.
Same source archive
Shared tags: PURSUE Release 3, bundle, pursue-release-3
PURSUE Release 3 Video File
Official video asset released under the PURSUE Release 3 bundle.
Same source archive
Shared tags: PURSUE Release 3, bundle, pursue-release-3
PURSUE Release 3 Video File
Official AARO video asset released under the PURSUE Release 3 bundle.
Same source archive
Shared tags: PURSUE Release 3, bundle, pursue-release-3
PURSUE Release 3 Video File
Official AARO video released under the PURSUE Release 3 bundle.
Same source archive
Shared tags: PURSUE Release 3, bundle, pursue-release-3
DOD Video File from PURSUE Release 3
Official video asset released under the PURSUE bundle without accompanying description.
Same source archive
Shared tags: PURSUE Release 3, bundle, pursue-release-3
PURSUE Release 3 Video File
Official video asset released under the PURSUE Release 3 bundle.
Same source archive
Shared tags: PURSUE Release 3, bundle, pursue-release-3
Chronology Trace // before & after
No dated sibling signals are available yet.
Official Files // source material
1 linkedCIA UAP 015 Project Blue Book Special Report No 14
----~.~ ..:_:._~,. / FORM 2250 Approved fo..r: Release 2026 Under Section 1842 of the National Defen~5.e ,..,_ _.,-<,y-; ~ -- --<-4H~ 6 64 1 • Authorizati6n Ac -e' for Fiscal Year 2024 ~ 5'f.J _: ~- _,.,/ 1 (PLACE FORM qgo HERE) 0 FFI C/IAL J RECORD The, Agenc. in accc. additior, Records .,.---------- RETURN IMMEDIATELY AFTER USE TO THE CIA ARCHIVES AND RECORDS CENTER 6-64 FORM 2250 (PLACE FORM ~90 HERE} OFFICIAL J RECORD COPY WARNING The attached document (s) must be safeguarded. It is the Agency's Official Historical Record and must be preserved in accordance with the Federal Records Act of 1950. For additional information, call the Chief, CIA Archives and Records Center, extension 2468. RETURN IMMEDIATELY AFTER USE TO THE CIA ARCHIVES AND RECORDS CENTER SJ -:/
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