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

PROJECT BLUE BOOK

UNIDENTIFIED FLYING OBJECT CASE FILES · 1947 – 1969
CASE REFERENCE8580666
DATE OF SIGHTINGJuly 1952
REPORTED LOCATIONCHICAGOILL
FRAMES5

Machine transcription · mean legibility 80.5/100 · engines: paddle-gpu-200dpi

Transcribed Frames

FRAME 001 / 005paddle-gpu-200dpi
( (
. .. LA -
22 . 52 CHICADO ILL ? :. 2
14 AT.ON
22/2230 CDT . a.
xxxx
2 ). . ..
. 23/0330 Z : . 24
5. CHOTS .. ..*
Civilian couple .
xOCX
:
xx
2 min
14 .
..
5
FRAME 002 / 005paddle-gpu-200dpi
scuratoly
doscrlbed.
2s DETATIS A, tolohord-
cally ckizet tha ofrice
eaploed in the Bakdng Cox ab. lationl Mocit Comury,
Doulward, Chicngo, ho oboorved two (e) doo-lllon objects Pying
XMaga
togy
- L (oloNL, USAy
Diotrict Comander
ccs OO, AC 7-3719
Attne NCTS
DOWNGRADED AT 3 YEAR INTERVALM
DECLASSIFIED AFTER 1S YEARS.
DOD DIR EEATD 1
UNGLAOOIFIED
.
FRAME 003 / 005paddle-gpu-200dpi
allos north o To o.
R. DTAILS
olvlee thig ctl that chaut
allS hourd, th daly 1952, itending a Novinia Concort (out-
coor oncurta beli arre *
. cn Tave Nichlran), ho cm
ces 0, 290.
Atatico
AWULASSIFIED
FRAME 004 / 005paddle-gpu-200dpi
:
0 _INCLS.
9
UNCLASSIFIEDY
DISTRIBUTION BY ORIGINATOR Orig D/I Dq, USAP
ce Chief, AfIc, Vright APB
ce CG, ADC
co CC. BADP
NOTE THIS DOCUMENT CONTAINS INFORMATION AFFECTING THE NATIONAL DEFENSE OF THE UNITED STATES WITHIN THE MEANING OF THE ESPIONAGE ACT. 5O U. S.C.-
31 AND 32. AS AMENDED. ITS TRANSMISSION OR THE REVELATION OF ITS CONTENTS IN ANY MANNER TO AN UNAUTHORIZED PERSON IS PROHIBITED BY LAW.
IT MAY NOT BE REPRODUCED IN WHOLE OR IN PART, BY OTHER THAN UNITED STATES AIR FORCE AGENCIES, EXCEPT BY PERMISSION OF THE DIRECTOR OF
INTELLIGENCE, USAF. 8
(CLASSIFICATION) U.S.GOVERNMENT PRINTING OFFICE:195O-O-9I8331
.
FRAME 005 / 005paddle-gpu-200dpi
He claims to bo co is wife also observed these
objects.
version
Winds'aloft:
1000 r 200° 16 Knots 90O0 ft 290 2l Knots
2000 210 10 270 15
3 230 12 22
250 14 19
400 270 16 a 25
270 1s 27
7 280 19 240 27
8 2.0
7. There was no known activity or condition to sacount irlat-ia
7
i
UNCLAS SSIFIED
NOTE: THIS DOCUMENT CONTAINS INFORMATION AFFECTING THE NATIONAL DEFENSE OF THE UNITED STATES WITHIN THE MEANING OF THE ESPIONAGE ACT, 5O U. S. C.-
3I AND 32, AS AMENDED. ITS TRANSMISSION OR THE REVELATION OF ITS CONTENTS IN ANY MANNER TO AN UNAUTHORIZED PERSON IS PROHIBITED BY LAW.
IT MAY NOT BE. REPRODUCED IN WHOLE OR IN PART, BY OTHER THAN UNITED STATES AIR FORCE AGENCIES, EXCEPT BY PERMISSION OF THE DIRECTOR OF
INTELLIGENCE, USAF.
20-86570 OPFIC8