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.

summary of Sightings of Unknown Aerial Phenomena, 17th District OSI (cont)

CONFIDENTIAL

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	Slope	Apparent Size	Apparent Speed	Hunter of Disappearance	Evaluation
125	15497 Oct	2120	1	65	Albuquerque, New Mexico	Straight vertical drop	350 above horizon Yellow to green	None	1 sec	None	Round	Half a noon	Dropped 150m on 1 sec	Desert Sandia Mountains	65
130	10 Oct	0406	1	65	Los Angeles, New Mexico	SE to NE	3,000' above observation pt.	Parallel to surface of earth	Drilliant white	Yes	4-5 secs	None Small	Appeared to be slower than a meteor	Disappeared	65
131	10 Oct	0107	1	65	Sandia Base, New Mexico	W to E	450 above horizon Bluish green	Yes	15 secs	None	Round	Size of fist at arm's length	Slow	Died out	65
132	10 Oct	0107	1	65	Sandia Base, New Mexico	ST to NE	450 above horizon	Executed dives	Greenish blue w/red sparkles trailings	Yes	4 secs	None	Round	Size of fist at arm's length	Slow	Paded out	65
133	10 Oct	0107	1	65	Sandia Base, New Mexico	N to NE	450 above horizon Green	None	15 secs	None	Round	Size of fist at arm's length	Slow	Burned out	65
134	11 Oct	2010	0	65	Roswell, New Mexico	Appeared moving to N& ambling slightly to E Laneuvered up & down	Light green turned orange	Yes	45 secs	None	Round	Size of baseball 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.