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.

  • p. 42 …again 152 27 Nov 1745 1 Socorro, New Mexico E to W 100° - 40° above horizon…

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

TIAL

Number	Date	Time	Number of Observers	Availability 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	Warning of Disappearance	Evaluation
200	1950
21 Mar	1520	1	65	Sandia Base, New Mexico	E to ST	App 45° above horizon 2 objects silver	None	10 mts	None	Round	App size of dime at arm's length	Excessive to jet flight	Gradually faded from view	65
201	21 Mar	1200	1	65	Sandia Base, New Mexico	IE to SE	40,000-60,000' Varied from shiny silver to shady gray	None	30 mts	None	Round	Size of end of thumb at arm's length	About same as jet aircraft	Disappeared	65
202	21 Mar	1515	1	65	Sandia Base, New Mexico	E	75° above horizon White	None	5 mts	None	Round	Smaller than fist at arm's length	App. 600-700 mph	Disappeared from range of vision	65
203	21 Mar	1300-1330	4	65	Kirtland AFB, New Mexico	SC to S	40° - 50° above horizon	21g-zng motion up down	Bright silver	None	1 mt	None	Round	Size of dime at arm's length	About same as fast jet aircraft	Disappeared from range of vision	65
204	22 Mar	1100	11	65	Kirtland AFB, New Mexico	ST change to N	25,000 to 30,000'	Horizontal	Tan to brown	None	5 - 5 secs	None	Flying wing	About size of golf ball hold at arm's length	Extreme high speed	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.