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65 HS1-834228961 62-HQ-83894 Section 006

Federal Bureau of Investigation · 271 pages · text by GLM-OCR

This Federal Bureau of Investigation file section, 62-HQ-83894 Section 6 (serials 246 to 301), collects FBI memoranda and correspondence from 1950 to 1952 on flying saucers. It covers green fireballs and discs seen near sensitive installations in New Mexico, Dr. Lincoln LaPaz's analysis, and the Air Force's Land-Air study known as Project Twinkle. It also holds an OSI summary, a USAF directive on reporting unconventional aircraft, a dissolving object reported by Philadelphia police, and letters from members of the public.

From the source:Release of 2026-05-08 Incident: N/A, N/A. The FBI's 62-HQ-83894 case file includes investigative records, eyewitness testimonies, and public reports concerning Unidentified Flying Objects and flying discs documented between June 1947 and July 1968. The records include high-profile incident accounts, photographic evidence from sites like Oak Ridge, TN, and technical proposals regarding potential propulsion systems. Additional topics include convention programs, researcher accounts, and extensive media coverage from the period. This file is partially posted on FBI vault with more redactions and some pages missing. Included here is the complete case file with several newly declassified pages and only minor redactions.

  • p. 60 …152 27 Nov 1749 1 R Socorro, New Mexico E to W 100°-400° above horizon…

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

Summary of Sightings of Unknown Aerial Phenomena, 17th District CSI (cont)

Number	Date	Time	Number of Observers	*Reliability of Observers	General Area of Occurrence	Apparent Direction of Flight	Apparent Altitude	Course Horizontal to Vertical	Color	Train or Trail	Duration of Observation	Sound	Shape	Apparent Size	Apparent Speed	Manner of Disappearance	**Evaluation
174	1950/24 Feb	1400	1	R	Albuquerque, New Mexico	E by SE	About 20° above horizon Bright white	None	20-30 secs	None	Round	Compared w/size of weather balloon as it disappeared in distance	Very slow	Faded out of sight
175***	24 Feb	1930	1	R	Datal, New Mexico	NV White changing to red & green	Yes	2 hrs 30 mts	None	Round 10 per 2 mts.	Disappeared	(1)(2)
176	24 Feb	1345	1	Unk	Los Alamos, New Mexico	E then turned W	25,000-30,000'	Straight up	White, kept flashing like mirror in sun	None	20 mts	None Very fast	Wont straight up out of sight	(2)
177	24 Feb	1340	1	Unk	Los Alamos, New Mexico	E to W to E then st. up	30,000'	Straight up	Silvery white	None	20 mts	None Wont straight up out of sight	(2)
178	24 Feb	1315	1	R	Los Alamos, New Mexico	Erratic generally NE	20,000-30,000' Silvery	None	15 mts	None	Saucer shaped	100' across if at 20,000-30,000'	As fast or faster than sound	Disappeared	(2)

***Seo attached photograph.

Cases discussed

About this file

Official release, from the pursue 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. 271 pages are in the text index: search them above, or from the library's search.