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

PROJECT BLUE BOOK

UNIDENTIFIED FLYING OBJECT CASE FILES · 1947 – 1969
CASE REFERENCE6384890
DATE OF SIGHTINGMay 1953
REPORTED LOCATIONEast St Louis Illinois
FRAMES6

Machine transcription · mean legibility 66.4/100 · engines: tesseract-200dpi

Transcribed Frames

FRAME 001 / 006tesseract-200dpi
1. DATE - TIME GROUP
17 iny 53

wast St Louis, Dilinois

4. NUMBER OF OBJECTS

One
5. LENGTH OF OBSERVATION

The length anc tim: of sicht&ng was not roparted.
11. BRIEF SUMMARY AND ANALYSIS

Unimovwn
6. TYPE OF OBSERVATION

“woune<Yis us 1

Dise shamed eluniawa colered

dove on top aide hovered

< 'f S cre v if, t; » . 1 me) ° md {) Serv

tt
ry Ne a | : “* . : y | “* . = > | a >! ee
OTR, G4 Gap e: ve ral vil JIS it Sp-eea © wre ad

9. PHYSICAL EVIDENCE

O Yes

RXNe

FTD sep 63 0-329 (TDE) previous editions of this form may be used,
FRAME 002 / 006tesseract-200dpi
PNA L87 ee \
"PC2KS | A oT ANFOR |

VHAL37?
“2E795

YDD227

JENST BR152
2p pene A Q JUFMF 444
t& JEDST ee |

2 19148097 2NJ te a

FY CG SCOTT EFS ILL fi

TO JEPHO/DIPR OF INTELL HOS USAF YASH 25 DC

JEDUP/AL2 TECH INTELL CENTER VRICHT PATTERSON AO ae

JEDEN/CE ENT AF2 COLO
ZEN/CG ATRC SCOTT AF3 ILL a
MRICLA
INFO JWEMF/CG TTAF GULFPORT MISS ‘ SSIRER

/ TS css PD FOR ATIAA-2C PD FLYOPRPT PD SINGLE
UNIDENTIFIED OBJ OBSERVED OVER EAST ST LOUIS 1937 TO PYPPP YRS CST
17 MAY 53 PD ALUMINUM DISK SHEPED ORD W/DAPY EDGE AND SLIGHT DOME

WY TOP PD APPEARED LARGER THAN CONVENTIONAL A/C COMMON TO AREA PD
TNO EXHAUST SYSTEMS WERE OPSERVED WITH DERY SYOFE EM TTING PP OD
‘PPEAPED FROM TIE NM CMA HOVERED A FEW SECONNS END DISAPPEAPED ITH
CPEAT SPEED TO THE NE PD SCATTERED CLOUDS ET 3,997 AND &,709 FT HITY
“INDS FROM SW AT TWENTY YNOTS AND USY AT FORTY-FIVE “NOTS PFSPECT-

TVELY CMA RECORDED DSRING PD OF SIGHTING PD NO IDENTIFICATION
FRAME 003 / 006tesseract-200dpi
AVIA) Fiie

| | JOINT MESSAGEFORM [™

PNICPASSIFIED

SPACE ABOVE FOR COMMUNICATIONS CENTER ONLY

FROM: (Originator) DATE-TIME GROUP ’ curity CLASSIFICATION
POG WAT 53 RE OCTOIPT ECS)"
ACTION ' fatale, ontaatie
co Ags rRerOR: |) LOMTIOS
TO: GU AA
[_] Boon messace [_] OnIGiNAL MessaGe
) warns CRYPTOPRECAUTION
a [_] ves [74 no
REFERS TO MESSAGE:
IDENTIFICATION —a

Fades AVODI-ATIAE-5-9-B FOR INTELLIGENCE CPFICm
UNCLASSIFIED
‘ APIC nee received your YLTOBRFT referring to single uimow odject sighting unde
om 17 Hay, 1930 bre CST over St, Louts. Request AP Form 112 be forwarded as per
XL 200-55 ATIC veulA Like to point out that the original TWX does not comply with
AVL 200-5 and represents tasufficient data for evaluation.

In veply cite ?roject Blue Sook.
DOWNGRADED AT 3 YEAR INTERVALS
DECLASSIFIED AFTER 12 YEARS.
: hae DOD DIR 5200.10
JREA Date

SECURITY DEVORMATION

ORAFTER'S MAME (and signature, when repuired)

LP? B.. CLsscu/ve
EAR 5

D D form 1 7 REPLACES MME FORM 173, | MAY & 36—Senze-a Fou. 8. Guwtenwent reretine orice
1 OCT 49 WHICH MAY BE USED.
FRAME 004 / 006tesseract-200dpi
‘
ae

co :*

Bla AIR INTELLIGENCE INFORMATION REPORT _ #.

4
FLBOBSRPT he
a as a From (Apne) ing In gones Urlaosr
Rast Ste Louis, Illinois ___ Scott Mr Voroe Base, Illinois

DATE OF INFORMATION 1 ued all
I
_ rat S&S .
| 23, hy

srindnces: . el ———
Neg GC 30BE, Hq 3310th Tech Ing Viz, Soott AFB, Illinois, 19 lay 1953

SUMMARY: (onder concioe pummery of report. Give significence in final one-senience paragraph. List incleeures at lower left. Begin tect of report om AF Form 11#—Pert 11) _

A single unidentified, uncorventional flying object was csishted and observed
ae Age 1,, CC, Azo 12, NEI, Sco 12 ons
tse 13. ‘The object sas described, by the boys, to iis. eget Tine | noe

Street, “ast St. Louis, Illinois, who notified this office of the sighting.

The object was desoribed as being aluminum oolored and disk shaped with a
slightly raised dome on the top side. It appeared to have a dark almost black odge
with silent exhausts on the underside both emitting smoke. ‘the object apoeared from

the north approaching observers, hovored 2 few seconds, dipped toward observers and
disappeared with great speed to the se Object appeared larsor than conventional
A/s frequently observed in this arsa. Althouch sigy vas cloudy object appuared in
a clear space between cloud formation.

Severe thunder storms were recorded in area of sighting preceeding and following
Sighting. Soattered clouds at 3900" ond 0000" with winds from 5.i. at tuenty knots
and "39 at 45 knots respectively.

Intellisence and operations of the 65th Fichter Interceptor Squadron, Scott Air
Force Jase received no reports of unidentified A/C or uncomveontioral objects and
took no identification action during reported period.

A negative report has been received from the 796th acai Squadron in reference
to unidentified A/C or unconventiunal flying objects.

The age and experience of the observors royorting this cigsting has been
considered although no definite conolusions oan be arrived at by this. office.

ttl

Ane He Vans
“ Major, USAF
Ving Intelligence Orriser

DOWNGRADED AT 3 YEAR 1.
mncLS. DECLASSIFIED AFTER 12 Yur...
DOD DIR 6209.10

DISTRIBUTION BY
Uireotor > of intel licence, Headquarters UGA, Viashington 255 Dele

Chief Air Technical Intelligerce Center, AlINs AtLu2c, ‘right Satterson i275, Caio

— 0

Commanding General, Vechnical training Air Force, Gulfport, iississippi
Commanding Gereral, ir Training Command, Scott Air Voroe Pasa, Illinois

NOTH THIS DOCUMENT CONTAINS INFORMATION AFFECTING THE NATIONAL OEFENSE OF THE UNITED STATES WITHIN THE MEANING OF THE ESPIONAGE-ACT, 80 U $ C.—
31 AND 32, AS AMENDED. {TS TRANSMISSION OR THE REVELATION OF ITS CONTENTS IN ANY MANNER TO AN UNAUTHORIZED PERZON |S PRUMelIEO BY LAW

IT MAY NOT BE REPROGUCED IN WHOLE OR IN PART, BY OTHER THAN UNITED STATES AIR FORCE AGENCIES, EXCEPT BY PERMISSION OF THE DIRECTOR OF
INTELLIGENCE, USAF,

Auth $4238, APFCAG+-54, USAF, 20 Jul 50

3l-}027/Seott AFB, IL1/7 Apr 51/%™

( UNCLASSIFIED j.3 |

——_— $$$
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——

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TO CG ATIC SRIGHT PATTERSON AFB OHIO

UNCLAS

ASSIF

GC729E ATTNs ATIAA-2C PD REURMSG AFS1SPAATIAE

-5=9-E AF FORM 442 WAS FWDD 21 MAY 53 IN ACCORDANCE WITH AFL 229-5
PD INFO CONTAINED IN ORIGINAL WIRE WAS IN ACCORDANCE W/ABOVE
MENTIONED LTR CMA PAR 7 CMA INSOFAR AS POSSIBLE PD COMP DATA WAS
NOT AVAL AT TIME WIRE WAS SENT PD

27/1412Z MAY JEDST

> --— eer

DOWNGRADED ,
DECLASSIFTan Sear i

[=D AFTER
DOD DIR 5200,

i ¢ rt

mii WE ck ASSi}
Sos er ‘Vey oe
FRAME 006 / 006tesseract-200dpi
, '

3 UNCLASSIFIED,
|_ Seer

te: LZ vay 53
L XW lAR Da sa
7 L.C.T.8 7330 pm
FGA
740 ro abs Location: —
shed PO

M

t jet.
t probably a twiligh
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