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CIAJune 12, 2026PURSUE Release 03 (June 2026)
CIA-UAP-015, Project Blue Book Special Report No. 14 (Analysis of Reports of Unidentified Aerial Objects)
Summary
This is the USAF Project Blue Book with a CIA cover sheet stating the document is "Official Record Copy." With the exception of the handwritten note on the first page, the content of this document has been available on CIA's public website.
Key highlights
The report analyzes approximately 4,000 sightings of unidentified aerial objects.p.14
“the data for this study consisted of approximately 4,000 reports”
It emphasizes the need for standardized evaluation procedures for sighting reports.p.14
“indicated the need for standardized interrogation procedures”
Statistical methods were applied to assess the reliability of reported sightings.p.8
“Statistical methods of testing when applied indicated a low probability”
The study concluded that unexplained sightings likely did not represent advanced technology.p.10
“it is considered to be highly improbable that reports...represent observations”
The report discusses the evolution of data collection methods over time.p.15
“three questionnaire forms were developed, each intended to be an improved revision”
Source
View on Department of War — PURSUE / CIA →More from CIA
- CIA-UAP-013, Report of Unusual Flying Object Sightings and Attendant Scientific Activity
- CIA-UAP-014, British activity in the Field of "Unidentified Flying Objects"
- CIA-UAP-016, Sightings of Unidentified Flying Objects in Ladakh, Nepal, Sikkim and Bhutan
- CIA-UAP-018, Report of Unusual Flying Object Sightings and Attendant Scientific Activity
- CIA-UAP-019, Australian Dept of Defense Scientific and Intel Aspects of the UFO Problem