CIA-UAP-002, Scientific Advisory Panel on Unidentified Flying Objects, Report, 1952-1953

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Agency
CIA
Category
intel
Type
PDF
Event Date
1952-1953
Released
2026-06-12
Size
12.6 MB
Original Filename
CIA-UAP-002_Scientific-Advisory-Panel-on-Unidentified-Flying-Objects_Report_1952-1953.pdf

This file contains correspondence and reports dated 1952–1953 from the Scientific Advisory Panel on Unidentified Flying Objects, convened by the CIA’s Office of Scientific Intelligence. The panel’s primary conclusion was that “flying saucers” did not pose a direct physical threat to the national security of the United States. The panel found no evidence that these phenomena were attributable to hostile foreign artifacts or indicated a need to revise existing scientific concepts. However, the panel identified a significant indirect threat stemming from the public’s fascination with the subject. The panel concluded that the high volume of reports, encouraged by a "sensationalist press," could overwhelm and clog vital intelligence and communication channels, potentially distracting from genuine threats. Furthermore, they warned that a “morbid national psychology” could be exploited by adversaries to incite “hysterical behavior and harmful distrust of duly constituted authority.” To mitigate these risks, the panel recommended an official policy of “debunking” to “strip the UFO subject of its mystery,” alongside a training initiative for military personnel to better recognize and filter out misidentified objects, thereby reducing communication “noise” and allowing the national security apparatus to focus on more "legitimate defense concerns."

The summary above is sourced from the released file metadata as published to war.gov. The analysis sections below are original to this tracker.

Text of the document

Machine-extracted from the PDF war.gov published (its text layer or OCR), so expect errors, especially in names, numbers and handwriting; the PDF is the authoritative copy. Lines that did not extract as readable text are left out. Showing about 1000 words from pages 2, 4, 5, 6, 7, 8, 9 of 42.

PAGE 2

FEDERA CIVIL DEFENSE ADMINIST! iON OFFICE OF THE ADMINISTRATOR Intelligence dvisory Committee ear Mr. rain: e have carefully studied the report of the P n 1 of Scientific Consultant ■ on t e subject of "Unidentified Flying Objects, " which you eent this gency o The concl sions of the P nel nd its recommendation , p rticul rly in term• of public due tion, ar of con- i er ble interest in connection with the civil def ns program. appreciate your indicated willin e • to assist in implementing t e ppropriate aspects of the Panel's report applicable to Civil Defense, nd suggest that conference be arranged for a full di c s­ aion of the subject on a mutu Uy ti factory dat . Val P ter on

PAGE 4

The Honorable The Seer ta.ry of Defense Depart nt of Def nae Dear Mr. Secretary: The Director of Central Intelligence has asked t you be furnished a copy of the attached report prepared by a 1.)SJlel of scientists on the subject of 11Unid ntified Flying Objects," This panel was convened at the direction of General Smith, following the racommendation of the Intelligence Advisory Committee. The conclusions and recommendations may be of interest to you, in that they point out certain potential dangers to national security, which are related to the ubject and sUggest ways of their elimination. AJ.though this Agency does not consider problems arising from sightings o'f" "flying saucers" primarily its concern, ve shall be pleased to assist in any appropriate action that you may deem ad­ Copies of this report are also being sent to the ..>efaga• and to the Chairman, ational Security Resources Board. incerely yours, RICHARD D. DRAIN Intelligence Advisory Co ittee Orig and 1 -- Dddressee

PAGE 5

The Honorable Val Peterson Administrator, Federal Civil Defense Administration The Director of Central Intelligence has asked ilhat you be f'urnished a copy of the attached report prepared by a panel of scientists on the subject of "Unidentified Flying Objects." This panel was convened at the direction of General Smith, following the r•commendation of the Intelligence Advisory Committee. The conclusions and recommendations may be ot interest to you, in that they point out certain potential dangers to national security, which are related to the subject and suggest vaya of their elimination. Although this Agency does not consider problems arising from sightings of "flying saucers" primarily its concern, we shall be pleased to assist in aey appropriate action that you may deem ad­ Copies of this report a.re also being sent to the Secretary of RICHARD D. DRAIN Intelligence Advisory Committee Orig and l -- Dddressee er to

PAGE 6

Special Aas1etant to the President Tbe White House Dear Mr. Jackson: ligence, bas asked me to torvard to you tor your information the enclosed report "Report of the Scientific Panel on Unidentified Flying Objects", dated January 17, 1953 This report was prepared by a panel convened 1n January 1953 at the direction of the former Director or Centra.l Intelli­ gence, General Wal.ter B. Saith., with tbe concurrence ot the Intelligence Advisory C0U1111ttee Copies are being transmitted to tbe Secretar, of Defense; tb.e Director, Federal Civil Defense Administration; and the Chairman, National Security Resources Board. Sincerely yours, RICHARD D. DRAIN Intelligence Advisory Committee

PAGE 7

One copy of the attached form letter aent to each of the following: Mr. Robert CUtler 224 Executive Office Building Special Assistant to the President The White House Executive Secretary Nationa.l Security Council 302-A Executive Office Building Mr. George Morgan Psychological Strategy Board 7o8 Jackson Place P ychological Strategy Board 708 Jackson Place

PAGE 8

PJ-!PCET OF THE SCIEN'l'IFIC PAUEL UNIDENTI1IED FLYlBG OBJECTS 1, Pw.·euant to the requeat of the Assistant Director tor Scientific Intelligence, the undersigned. Panel of Scientific Consultants haa met to evaluate any possible three.t to national security posed by Unidentified !'lying Cbjec:ts ("Flying Saucere"), and to make reconmendationt> thereon. The Panel has received. the evio.enee as presented. by cognizant inteL1i­ gence agencies, primarily the Air Technical InJ,elligence Center, and has revieved n selection of the beat documented incidents. 2. As a result of its considerations; the Panel concludes: a . That the evidence presented on Unidentified Flying Objects shows no indicetion that theae phenomena constitute a direct physical threat to national security. We firmly believe that there is no residuum o't cases vbich indicates phen0!112na whieh are attributable to foreign artifacts capable of hostile acts, and tb.e.t there ia no evidence that the phenOfllena indicate a n~­ for the revis~.on of current scientilic concepts. The Psnel f\wther coneludes: a. ibat the continued emphasis on the reporting of these phenomena does, in these parlou.c, times, result. in e. threat to the orderly functioning 0~ the protective organs of the body politic. We e:tte aa e~lee the eloggin~ of channels of' communice.tion by irrelevant reports, the danger of being lei. by continued false alarms to ignore real

PAGE 9

Secnr l~ rmation in~icationa of hostile action, and the cul.tivatiO!l or a morbid national psyehologr in wtch skillful hostile propaganda could ~.nduce byaterieal behavior ena. bal'lllf'u.l diet!"USt of duly constituted authority. 4. In order most effectively to otrcngtb.en the x:£.tional. facilities for the ti!Jlely recognition mid the appropriate handling of true indieationa of hostile action., and i;o minimize the conc01!11tant ciengers alluded to a. i'ha.t the natianal security agencies tak~ immediate steps to strip the Unidentified F.'.cyu,.g ObJects of the special status tbey have been g-1ven and t.he i'.ura of nwstery they have unt'o1"'i.'1lD8tely b . That the national. security agencies 1.nstitute policies on intelligence, training, 6Ild public education designed to pr-ape.re the me;.;erj.al. defenses E.nd. the mcrale ot the country to recognize most px•omptly and t.o r-eact n\Ost effectively to true 1udicat.1cns ot hostile intent or action. We suggest uiat these aims may be at!hieved by an integr..--.ted program de6igned to reassure the public ot the totru. lack of evidence of inimical. torcee behind the phenomena, to tra:i.n persoonel to recognize &D.d reJect false indications quickly and efteetively, and to etrengthen regular channels tor the evaluation of and prompt reaction to true indications

Where this file fits in the PURSUE archive

This file is one of CIA's 23 files in the Trump PURSUE disclosure. Within the CIA agency block it ranks #1 of 23 by Anomalousness Index. Across the entire 450-file archive it ranks #212 of 450.

That places it in the lower-scoring band of the archive (212 of 450 by score), typical of investigative-record style files where the report is paper-based rather than instrumented.

For the broader cluster context, this file is part of The Robertson Panel - the 1952-53 CIA Scientific Advisory Panel (the Robertson Panel) that recommended an official policy of debunking UFOs. The cluster page walks through all 1 member files with regional grouping, sensor breakdown, and standout analysis.

Anomalousness Index: 58/100

Evidentiary weight that this encounter remains unexplained after conventional analysis. Not a probability of extraterrestrial origin - that number is not honestly computable from the released files and this tracker refuses to publish it.

🤖 AI-ASSISTED SCORING · methodology

The six rubric components break down for this file as follows. Each component has a weighted contribution to the final score; the per-component explanation below describes what this file's particular value on that component means in the rubric's framework.

sensor quality (eyewitness only) 30 × 0.25 = 7.5

No sensor, camera, or instrument backs this observation - it is testimony, relayed through the CIA, and scored on the rubric's lowest sensor-quality tier for that reason. That doesn't bear on the witness's credibility (a separate axis); it reflects only that nothing beyond human perception recorded the event.

witness credibility (federal agent) 90 × 0.2 = 18.0

The witness here is CIA personnel, entering the report into the federal investigative system through standard channels. That's one of the rubric's higher credibility tiers - trained federal investigative staff, weighted level with a trained aviator and below only an astronaut witness - though the posture is reactive (responding to a report) rather than an active operational context.

corroboration (single witness instrument) 60 × 0.2 = 12.0

On corroboration, this file from the CIA - like every single-tier file in the PURSUE archive - is a single-witness or single-instrument capture per the released metadata. The rubric doesn't infer multi-witness confirmation the summaries don't actually establish; this score reflects the honest limit of what was released, not a judgment about the underlying event.

kinematic anomaly (no kinematic data) 30 × 0.15 = 4.5

The released file contains no speed, acceleration, or vector data precise enough to score on the kinematic axis - and that's true archive-wide, not specific to this file. The rubric declines to infer kinematic anomaly from a witness's narrative estimate of how fast something moved; that itself says something about what PURSUE actually released: descriptive accounts, not flight-path telemetry.

mundane explanation available (weak mundane candidate) 70 × 0.1 = 7.0

Every file in the archive, including this one, scores this tier: a conventional explanation was considered in the released record but isn't treated as dispositive. That's a pattern in how war.gov's own summaries are written - they consistently hedge against strong conclusions either way - and the rubric takes that hedging at face value rather than resolving it for them.

official disposition (open after review) 90 × 0.1 = 9.0

This file was released as open by the CIA after a formal review process concluded - not simply logged and left pending. That's a stronger disposition signal than 'unresolved, no review': a review actually happened, and remaining open is the CIA's own published conclusion from it, not an absence of one.

Bottom line on the score: the Anomalousness Index of 58/100 reflects evidentiary weight that this specific file's encounter remains structurally unexplained by the rubric's six axes - it is not a claim that the underlying event involved anything non-conventional, and it is not comparable across rubrics that use different weights. For the full per-axis weights and the rubric JSON, see /methodology.

Related files in CIA

Other PURSUE files in the same category, ranked by Anomalousness Index.

ODNI · PDF SCORE 66

ODNI-UAP-D001, USPER Narrative, Senior USIC Official

CIA · PDF SCORE 58

CIA-UAP-003, The Central Intelligence Agency and Overhead Reconnaissance; The U-2 and OXCA…

CIA · PDF SCORE 58

CIA-UAP-004, CASE 17708 (CLOSED) and DR. Leon Davidson

CIA · PDF SCORE 58

CIA-UAP-005, German Scientist's Article on 'Flying Discs'

CIA · PDF SCORE 58

CIA-UAP-006, Sighting Of Unconventional Aircraft

CIA · PDF SCORE 58

CIA-UAP-007, Current Status Of Unidentified Flying Objects (UFO) Project.

BROWSE ALL 450 FILES →

Verification

SHA-256:

a56e49ed5dd5fbb00b70101762b3eb9bb6148aeb380163ece648d377dfa5e5c7

This hash is the SHA-256 of the file body war.gov served on the verification date above. War.gov has re-processed some file bodies since first release (re-compression + OCR, no content removed - see /changes); we re-verify and record the change rather than silently serve a stale hash. How to check this yourself →

Source: https://www.war.gov/medialink/ufo/061226/release_03/documents/CIA-UAP-002_Scientific-Advisory-Panel-on-Unidentified-Flying-Objects_Report_1952-1953.pdf

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