Documents / FOIA release

FBI file: UFO, UFO Part 11

Federal Bureau of Investigation · 127 pages · text by GLM-OCR

This part of the Federal Bureau of Investigation's UFO file collects FBI and Air Force correspondence from about 1950 to 1953. It includes an Air Force OSI district summary of aerial phenomena in New Mexico from December 1948 to May 1950, which reports that green fireballs occurred near sensitive installations and remained unexplained. It also holds a 1950 sighting of an orange sphere by a New Haven chemical engineer, a report from jet pilots near Fairbanks, a Los Alamos reporting form, and 1953 memos on sighting tips that the FBI passed on without investigating.

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

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	Innovor of Disappearance	Evaluation
1	1950	1400	1	65	Albuquerque, New Mexico	E by SE	About 20° above horizon Bright white	None	20-30 secs	None	Round	Compared v/ size of weather balloon as it disappeared in distance	Very slow	Faded out of sight	65
2	1950	1950	1	65	Dutil, New Mexico	HT High cherring to red green	Yes	2 hrs 30 mts	None	Round 10° por 2 mts.	Disappeared	65
3	1860	1860	1	65	Los Alamos, New Mexico	E then turned W	25,000-30,000'	Straight up	White, kept clear, like mirror in sun	None	20 mts	None Very fast	Tont straight up out of sight	65
4	1860	1860	1	65	Los Alamos, New Mexico	E to W, 7 to E then st. up	30,000'	Straight up	Silvery white	None	20 mts	None Wont straight up out of sight	65
5	1860	1860	1	65	Los Alamos, New Mexico	Arrested generally NE	20,000-30,000' Silvery	None	15 mts	None	Stracer shaped	100° across if at 20,000-30,000'	As fast or faster than sound	Disappeared	65

Cases discussed

About this file

FOIA release, from the fbi-vault 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. 127 pages are in the text index: search them above, or from the library's search.