DECLASSIFIEDUSAF PROJECT BLUE BOOK · NARA T-1206
UNITED STATES AIR FORCE

PROJECT BLUE BOOK

UNIDENTIFIED FLYING OBJECT CASE FILES · 1947 – 1969
CASE REFERENCE8850487
DATE OF SIGHTINGJuly 1958
REPORTED LOCATIONBillings Montana
FRAMES5

Machine transcription · mean legibility 55.1/100 · engines: tesseract-200dpi

Transcribed Frames

FRAME 001 / 005tesseract-200dpi
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“ih freak PROJECT 10073 RECORD CARD

1. DATE 12. CONCLUSIONS

10 Jul 5 1 D Probebly Ball
0 Ju : Billings ontana rebably Balloon
3. DATE-TIME GROUP 4. TYPE OF OBSERVATION G Peedtey Sareen
w at
Lecet MDremeVievd © Ground-Reder GO Probably Aiverott
GM 3é oO BAROS y © Air-Intercept Reder | ° Possibly Aircroft
iin et O Probvebly Aoreremice
?
a O Possibly Astronomical
7. LENGTH OF OBSERVATION 8. NUMBER OF OBJECTS | 9. COURSE % Other dirs
. enh gal Data for Evaluation
1 hr 10 mins three South
BRIEF SUMMARY OF SIGHTING | 11. COMMENTS
Three objs, thinner & longer than a-
‘| cigar, very bright golden w/fuzzy Probably interplay of sun's
outline, in a loose group. First obj slant rays on scattered clouds

was stationary when first sighted,
tilted fm horizontal, Two more moved
toward it. Second obj approached the fir
first, circled over it, leaving a
vapor-like trail & joined up w/ the
first. The third obj then joined the

two, objs. | The feree i hi chy to a
ositédon & a r
rapidly South & faded, illic

"ATIC FORM 329 (REV 26 SEP 52)

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FRAME 002 / 005POOR LEGIBILITY — PENDING RE-EXAMINATION
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(2) GKAPor KRULL 4

(3)

VERY ERxAGnd CUOLUNE CrudzY OUlLdiveS)

Liner

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AND BRIGH!. THIS TRAIL STOPPED VERY ABRUPTLY.
C2) Ouse

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hlGi SPEeD

be VDESCKIPIL0i. OF COURSt Or ObdezClS3

(1) FIKSY. OBJECT WAS i.OTICED DUe TO IIS EXTratwe cKAGALAesSS AND
/

~ bnawbs S 21h hee é— ————— 8 oe
4

(2) APPAULdemTeLY 10 doGkenS VO 2 DeGkeeS AcbVe nORILZO..,

——.

pSLTIMAI2D 33° DeGRELS TRUE.

(3) APPKOXIMATELY 4) DéGRE&ZS TO 6° DEGREES AcOVE HORIZON,
eStlwATZD 3. DEGREES TRUE.

(4) FIRST OBJECT WAS STATIONARY WHEiv FIRST SIGHTED. OBSERVERS
MINUTES AD WHE THEY CALE AEP

AGALS Jie FAKST OBJeCT WAS SLLLL mt. SAMA PLALL, ‘UT 4wO WORE

Ubdelis Ur ‘Lik SANE S1Zk AivD SHAPE WERE HOVING TOWARD IT, Al

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FRAME 003 / 005POOR LEGIBILITY — PENDING RE-EXAMINATION
THIS The, FAKSY ObUECT APPEAKED TO BE TILT2D FRO THE HOKIZONIAL.
LeAVIi.G A

SELUND Updtnli APPROACh2D THE FIRST@ CIRCLED OVER IT

WAvOR LAKE TRL, anv JOLnen UP wth 1K

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rinStde tim terilkvD Vedill

10 bie KORLZOWLAL COS LILO, And ALL/likaw eOVAD RAPIOLY SOUT),

AW rAUL.Ds

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PAG JhRiaw KJWZGU 2F

(5) GRADUALLY +; Ads

— a #

Ge MAWiikK OF ObSERVAIL LUws
(1) GROUND-VISUAL
(2) NAKED EYE Ain

(3) W/A

De Lidice AND DATE Or SIGHTING} LoeeQVi nn '

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(1) 11/7 23 Z 10 1177342 Hues | tee —~.., 0239 -~7= (7 30 ts &

O3 70 -—'7 = 2040 ho |
Pe Gusi) 4,@, 7:3s0oFf4 @

ite LUCAL LON OF OBSzRVERS3 1° E42 = 45526 LILLINGS, riONTA.WA GB OFT -

— i 4 A ., Un LAA @
KRAVIU SlALLoW CnhOUh) Le =

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GEN io itawa aAGe AND OCCUPATION Unk on i
-ALKALL CRekK KOAD BILLINGS, MONLANA AGE AND OC- *
CUPALLUW UNKNOWN,
&

Ge WLATHER AND WINDS ALOFT CONDITIONS AT TIME AND PLACE OF SIGHTINGS?

CALI, DRY AND WARiM. Se &

(2) SUKFAGE = 89° DEGREES, 3 KivOTS.

(1) CLLAK,

NOT AVAILABLE —
FRAME 004 / 005POOR LEGIBILITY — PENDING RE-EXAMINATION
PAGE FOUR RJWZGU 2k

16,0%% FT © NOT AVALLABLE

B25620 Fs = 29% DEGREES, 15 KNOTS

30,00% FY = 312 DEGRERS, 25 KNOIS

AS svg ri
O8% DEGREES, 45 KixOTS

50, e020 FT = WO AVAILABLS

g( fu FY = WOT AVAILABLE

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(4) 5¢ MILES

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realize how frequently mirages occur. Many persons do not know

what a mirage is or what can cause it. First, let me say that a

mirage is something real, not a hallucination like a pink elephant.

Nor is it an optical illusion. Light may depart appreciably from its

nearly straight-line path when exceptional temperature conditions

occur in the lower atmosphere, as, for example, when an intensely - al
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Fig. 2. A lenticular cloud, often mistaken for a flying saucer. a gt
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hot or extremely cold layer of air lies close to the earth’s surface.
The air acts as a sort of lens to bring a distant light source into focus.
The lens is imperfect, so that the world seen through it is distorted
and unfamiliar; it is a little like looking through someone else’s
spectacles. No wonder one sees weird things — even flying saucers.
This brief description of a mirage will have to serve until we again rh
consider the question in more detail, in a later chapter. ee

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