Documents / FOIA release

Air Force Request to Declassify CIA Material on Unidentified Flying Objects (UFO)

Central Intelligence Agency · 2001-04-30 · 53 pages · text by GLM-OCR

This Central Intelligence Agency release, approved in 2004, collects 1966 memoranda on Air Force requests to declassify the 1953 report of the scientific panel on unidentified flying objects that the Office of Scientific Intelligence convened. The memos trace the USAF requests of July 1966, the press interest behind them, and the 15 August forwarding of a sanitized version with CIA references removed. The attached panel comments found no threat to national security, judged the Tremonton film to probably show birds, and recommended a training and debunking program.

Read from the scan by GLM-OCR; expect the odd misread word.

in bright sunlight, the apparent motions, sizes and brightnesses of the objects were considered strongly to suggest birds, particularly after the Panel viewed a short film showing high reflectivity of seagulls in bright sunlight.

c. P.I.L. description of the objects sighted as "circular, bluish-white" in color would be expected in cases of specular reflections of sunlight from convex surfaces where the brilliance of the reflection would obscure other portions of the object.

d. Objects in the Great Falls case were believed to have probably been aircraft, and the bright lights such reflections.

e. There was no valid reason for the attempt to relate the objects in the Tremonton sighting to those in the Great Falls sighting. This may have been due to misunderstanding in their directive. The objects in the Great Falls sighting are strongly suspected of being reflections of aircraft known to have been in the area.

f. The intensity change in the Tremonton lights was too great for acceptance of the P.I.L. hypothesis that the apparent motion and changing

Cases discussed

About this file

FOIA release, from the cia-readingroom collection. The PDF is mirrored here; the original link is above. The text was read from the page images by GLM-OCR; expect the odd misread word. 53 pages are in the text index: search them above, or from the library's search.