PROJECT BLUE BOOK

( ( .
LAKE KISHKoNpOg.
26 000 2O 000
B. 1Ar.1x2s-5 B.1Ar.1x5-5 11. 1.
stlvr Me coer. Stlr M20 6o6r.
turn, s,eclai2t. ttrn, s,ec1s2t. ).
AT1C FORM 3N (REY 26 SEP SD)
41 .

object turned l&o degrees becoming an ellipse during turn then spherical again as it
entered into course to the nort theast. Speed was estimated at five tines that of the
jet aircraft. jet aircraft.
5
. hilm.m hilm.moe en
NEIL U NacLACHLAN NEIL M MacLACHLAN
Captain, USAF
Intelligence Officer
DOWNGRADED AT 3 YEAR LNTEWYALSI
DECLASSIFIED AFTEB 12 YEARE
DOD' DIR 5200.1Q
0 INCLB
DISTRIBUTION ORIGIMATOR 1 Orig DI, Hq. USAF, Washington 25, DC
co Chiof, ATIC, Wright Patterson AFB, Dayton, Ohio
2 co CG, ADC, Ent AFB, Colorado Springs, Colorado
oe CG, EADP, Stewart AFB, New York
CO 30th Air Willlow Rin Anrt. Bellville. Mich
3I AND 3, 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, UNCLASSIFIED
* U.S. 018331

ment.
shore of . five miles Sw of Fort
Atkinson and th two miles SE
5. Cbserver. Mr. G , Chicego. Illinois
aireraft. No further information is available as to his re Siability or experience.
6. Weather: Perfectly clear at time of sighting and with bright sun. TRUAX
AVB Weather reports the following! Clear, visibility 15 5miles. Very unlikely con-
ditions for temperature inversion. ditions for temperature inversion. At 1900 CDST At 1900 CDST cumulus-nimbus was observed north of
Madison. Winds aloft:
SURFACE SURZACE 210 DEG 210 DEO 10 ENOTS 10 KNOTS 10000 FT 10000 FT 250 DEG 34 XNIOTS 34 XNOTS
1000 210 17 12 260 260 32
2 210 18 18 14 270 33
3 210 25 25 16 280 280 42 42
4 220 27 18 270. 35
5 220 27 20 270 31
:6 230 29 25 300 40 est
7 240 22 30 260 40 est
80 240 27 140 260 60 est
6 240 30 45 240 40 est
activity could account for objects
turned or its hi, speed in relation to the jet aircraft.
,
10. Local 8x
ED NEIL M MaCLACHLAN
CAPT., USA3
Winz Intellizence
NOTE: THIS DOCUMENT CONTAINS INFORMATION AFFECTING THE NATIONAL DEFENSF OF THE UNITED STATES WITHIN THE MEANING THE E ESPIONAGE ACT, 50 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 REPROOUCED IN WHOLE OR IN PART, BY OTHER THAN UNITED STATES AIR FORCE AGENCIES, EXCEPT BY PERMISSION OF THE DIRECTOR OF
INTELLIGENCE, USAF.
OFFICE
.

TIC CLN FOR AFOIN-ATIAA-
7-5E PD CITE YOUR MSG JEDUP .
VIC LAKE KISHKONOUG 28 JUN PD FIVE THOUSAND SMALL BALLOONS RELEASED VIC LAKE KISHKONOUG 28 JUN PD FIVE THOUSAND SMALL BALLOONS RELEASED
CHICAGO AREA 29 RPT 29 JUN PD CHICAGO AREA 29 RPT 29 JUN PD WEATHER WEATHER CLN TEMP INVERSON VERY UNLIKELY CLN TEMP INVERSON VERY UNLIKELY
VIS 15 NILES CU-NIMBUS TO NORTH VIS 15 NILES CU-NIMBUS TO NORTH CDST PD WINDS ALOFT
s 2 s 2 210 DEG 210 DEG ia KNOTS 1b8ez FT 1b0ez FT 250 DEG 250 DEG 34 KNOTS 34 KNOTS
1000 210 1000 213 17 17 i2 262 262 32
2 2 21 18 14 14 270 272 33 33
:M 2i0 25 is 16 280 42 42
:: T:
PAGE TWO JEDPK #18
220 27 18 35
5 22D 27 20 270 31
250 25 300 4 EST
7. 242 22 32 250 4 EST
:0 243 27 42 262 62 EST
9 242 33 45 24D 4 EST
LOCAL A/C FROM TRUAX AFB INCL F-EES WERE AIRBORN 18DS CDST 28 JUN PD
13/2559Z JUL JEDPK
I

ReeE ACTION
UPAIHI
TX061JEDPK 021 19M2 JUL 10 07 03 AG.O.I
ACTIONUNFOR.INFOR.
AR JEPW JEDWP JEDEN JEPNB 444 Mhe 145
)E JEDPK 621
9918207 ZNJ 10 AM7:46
T HQ 4796TH DEF WG OHARE INTL PART PARK RIDGE ILL
O JEPHQ/DIR OF INTEL IN USAF WASHINGTON D C 41
JEDUP/ATIC WRIGHT PATTERSON AFB DAYTON ONIO 3
EDEN/CG ENT AFB COLORADO SPRINGS COLO
EDEN/CG ADC ENT AFB COLORADO SPRINGS COLO
FO JEPNB/CG EADF F STEWART AFB NEVBURGH NY
SECURITYINF ORMATION/ 11
INTEL 162O4 PD SUBJ CLN, FLYOBRT INTEL 162O4 PD SUBJ CLN, FLY CGADO AND AND CGEADF CGEADF
CLN FOR DIR OF INTEL PD CLN FOR DIR OF INTEL PD
POLG SBM IAW PAR 7C CMA AFL 20S-5 CMA 29 APR 52 PD ZOLG SBM IAW PAR 7C CMA AFL 28S-5 CMA 29 APR 52 PD
PAREN ONE PAREN ONE SILVER WHITE PAREN ONE PAREN ONE SILVER WHITE SPHERE SPIERE ONE HALE SIZE WINGSPREAD OF _SIZE WINGSPREAD OF
CINGLE FGD CINGLE FGS TYPE JET FTR AT TYPE JET EST GNES FT PD OBJ MUCH HIGHER THAN JET OBSR
BAME TIME ON SAME SW HEADING PD SPHIRE SAME T TIME TURNED TO LEFT TSS DEGREE OMA DE- RAD CMA DE-
CONING AN ELLIPSE DURING TURN CMA THEN AGAIN SPNERICAL AS IT DIS-
APPEARED TO NE AND U UPPD SPEED FIVE PLUS THAT OF JET ACFT PD NEG SOUND
OTHER THAN JET CHA NEG EXHAUST OR TRAIL PD PAREN TWO PAREN 1SOS HRS CDST —
28 JUN 52 FOR EST TEN SECONDS PD PAREN THREE PAREN VISUAL FR SURFACE PD
KONOUG CMA FIVE HILES SW FT ATKINSON
UISC PD PAREN FIVE PAREN UNK PD PAREN SIX PAREN BRIGHT SUN PD
PAREN SEVEN THRU NINE PAREN NEG PD
PAREN ONE ZERO PAREN SEE PAR ONE PD END.
1 V/ES50Z JUL JEDPK -
UNCLASSIFIED
iusg 2gt /1/52