DECLASSIFIEDUSAF PROJECT BLUE BOOK · NARA T-1206
UNITED STATES AIR FORCE
PROJECT BLUE BOOK
UNIDENTIFIED FLYING OBJECT CASE FILES · 1947 – 1969
CASE REFERENCE9614426
DATE OF SIGHTINGMay 1952
REPORTED LOCATIONChorwon Korea
FRAMES20
Machine transcription · mean legibility 71.1/100 ·
engines: tesseract-200dpi
Transcribed Frames
FRAME 001 / 020POOR LEGIBILITY — PENDING RE-EXAMINATION
- i?
PROJECT 10073 RECORD CARD
1. DATE a Peete a7 112, CONCLUSIONS
'
; ' ( Was Salloon s
31 May 19582 ‘| Chorwon, Korea |G. Probably Solicen
Se en, an 5 lene aS Passibly Balisen
3. OATE-TIME GROUP | & TYPE OF OBsERvAT! an we |
. '
. 4S Was Aireraft
ROU csesiricde mm. SEPM ov eso, senior | % Ground-Vi suel © Ground-Rodar 1S Srobauly avverat>
1 OMT weer sees see eee cen AIS Vi sual ener acc acd Aitcintorceps Roeder _ clei ap liesiagamelg
5. PHOTOS 6 SOURCE 'G Was Astronomical
. 5S Yes ,o P-ebobly Astronomicel
UNe e : __ AF Peveonnel Bb Possibly Astronomical
7. LENGTH OF OBSERVATION tek NUMBER OF OBJECTS . 7. COURSE YO Other. en
' '¥ < snesconbgga Dote for Evaivetion
re ) nawn
i Sil UE ee | ++ ee a on a et) oe . ye ee + = ee eee ee ~~ eee eee —_—_—_<——_——-
10. BRIEF SUMMARY OF SIGHTING ‘ | att ‘ ; aT if 11. COMMENTS
a * ¥ iN , “ee,
Color: Brilliant ‘Waite i Be gist dg af Sighted by F-9) and visually from an
AC/W site at Chorwon (middle of Korea at
38° parallel) From maneuvers Blue Book
feels there is a faint possibility of |
this being a balloon, No info on balloof
releases known,
ATIC FORM 329 (REV 26 SEP $2)
os wee ene
1 woe waits
ow
FRAME 002 / 020tesseract-200dpi
AF FORM 112—PART Il *
APPROVED 1 JUNE 1948
eee al
AIR INTELLIGENCE INFORMATION REPORT
}
FROM (.igrncy) REPOR) AO
PAGE oF PAS '
A. Camp Site Altitude Approximately 2000 feet |
B. Observers position approximately 2100 feet
C. Point of First Sighting
D. Point object appeared to move to Last e “oe |
ibe «approx point at which object. faded from view
ADED AT 12 YEAR
\ » 4
TOMATICALL
ED. pop DIR 5200a4
DOWNGR
a
NOTE: THIS DOCUMENT CONTAINS INFORMATION AFFECTING THE NATIONAL Oi.) ENCE OF VHE UNITED STATES WITHIN THE MEANING OF [Hi ESPIONAGE ACT. Wu ¢
JI AND 2 AS AMENDED 115 TRANSMISSION OR THE REVELATION OF ITS CONTENTS IN ANY ONCLASSIFIED PLPSON 15 PROHIRITED By LAW
1T MAY NOT BF REPRODUCED IN WHOLE OR IN PART, BY OTHEN TAN UNITED STATES Ale ie SNe ee EVP TY PEHMISSION OF THE DIRECTOR OF
INTELLIGENCE. USAF.
Aatll
40685701 “UPS GaeDMPeME NE PHINDING COR byt 1)
FRAME 003 / 020tesseract-200dpi
AF FORM 112—PART I Rare.
APPROWED 1 JUNE 1948 UNCLASSIF IED
AIR INTELLIGENC
SN —
E INFORMATION REPORT
Det 1, 600%th atss, aPO.970, | 52-93) ce es |
STATEMENT Se |
1 June 1952
BP agg EER SSS. Aircraft Control and Warning
Squadron, APO 970 make the following statement concerning the sishting of a
~ pil
unidentified aerial object during the morning hours of 31 Kay 1952.
On the morning of 31 May 1952 st about 0400 hours the guard on post $6 called
me by field telephone and called my attention to a bright object in the sky
North east of my position, At this time I was on guard duty at Post #4. It seemed
like a falling star at first. My post was about 100 feet above the camp which is
at approximately 2000 feet above sealevel in elevation, The object stopped falling
at about 2000 feet and went straight back up to about 3000 to 4000 feet, It started |
its fall first from approximately 3600 feet, The object started to head toward
the East for about one half mile, then it stopped and reversed it's course and
headed back to the Northeast in a smooth flight at a speed of about 100 to 150 miles
per hour. Then it reversed it's heading once again in a Hastward direction and
started to climb at a 45 degree angle away from my position. As it headed sway it
picked up speed in a jerking motion and then faded from sight. The facts stated
in this statement ere all trua to the best of my knowledge,
Witnessed |
A/1C Gaillard Burchett | =
AP 13339053
EEE TL TITLE TET ET PPT rrr rrr Tri rrr eri err rrr rrrrirrirrrirrtririiii ttt tr err ty
A TRUE CERTIFIED COPY:
“earl es - ’
. fi -*
> éad
OOF OE ert! . i
WALTER W, JUNGBLUTE
let Lt. USAF
; Intelligence Officer
D/I WRAy - |
ROTE THIS DOCUMENT CONTAINS INFORMATION AFFECTING THE NATIONAL DEFENSE OF THE UNITED STATES WITHIN THE MEANING OF THe ESPIONAGE ACT, SOU $C —
2) AND Y. AS AMENDED, ITS TRANSMISSION OR THE REVELATION OF ITS CONTENTS IN ANY MANNER TO AN UNAUTHOR! ZED PE RSON 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 UNCLASS Ile ;
62570-) wY U. S. GOVERNMENT PRINTING CFPICE I19@-O- 218302
FRAME 004 / 020tesseract-200dpi
. + F ‘
AF FORM 112~-PART I
APPROVED 1 JUNE 1948
at LAU HERCA Th Bi
AIR INTELLIGENCE INFORMATION REPORT
| Kio? NO
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PAGE oF PAL
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8
s3 $2 :
$33 Ss
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[x] POSITION OF OBSERVER
— FIST MERE
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OLSCENDED
TO WERE €
STOPPED
@
SWORAN
~~
NOTE: THiS DOCUMENT CONTAINS INFORMATION AFFECTING THE NATIONAL DEFENSE OF THE UNITED STATES WITHIN [HE MEANING OF PHC ESPIONAGE ACT. WOU S &
MAND 2. AS AMENDED 11S TRANSMISSION OR THE REVELATION OF ITS CONTCNTS IN ANY MANNE TO AN UNAUTHORIZED PERSON ID PROREITED BY LAW
IT MAY NO! BE REPRODUCED IN WHOLE OR IN PART, BY OTHER THAN UNITED STATES AIR FORCE AGENCIES, EXCEPT BY PERMISSION OF THE DIRECTOR OF
INTELLIGENCE, USAF.
Pes UNCLASSIF: rp
Fd (#/ 5445701 Yr GOVERNMENT PhintwoOere 6 fase
ate ”
FRAME 005 / 020tesseract-200dpi
Srp he | \
: Pe ie UNC! “SsiFiED
AF FORM 1i2—Pant ow. iE |
AIR INTELLIGENCE INFORMATION REPORT
SSS —_———
FROM (Agency) * REPORT NO, |
_ Det 1, 6004th AISS, APO.970 | 52-94 ___mse See...
STATEMENT
1 June 1952
deg ee. 607: Aircra't Control and
Warning Squadron, APO 970 make the following statement concerning the
sighting of a unidentified aerlel object during the morning hours of
31 May 1952.
On the morning of 31 May 1952 I was standing guard duty when I
heard a jet in the North. It had a pulsating sound, like it was idling.
I couldn't seo anything at first but in a few seconds a small light
appeared at about 3500 feet, Ithouzht a helicopter was hovering there
with a light on one side and had turned that side to me, The light
began dropping at a very slow rate and getting larger as it dropped.
As it got larger it took on a glow. It stopped falling at about 2600
feet altitude and it took the form of a disk.
The center was duller in color in respect with the rim which was much
brighter.
The object started moving to the Bast. It seemed to me to be moving
with short jerky movements, It moved a ways and changed direction. The
chengs seemed to be instantaneous, It started moving West. It traveled
West but not as far as the point from where it had first started moving to
the Fast. Again it changed direction and again the change appeared to be
instantaneous, It started heading East again. It was climbing at an ansle
of approximately 25 degrees. It traveled Fast for a while and started
climbing into the North at an angle of approximately 45 dezrees, It kept
climbing until I could no longer see it, or rather it just faded out. I
2 YEAR
DOWNGRAD TICALLY
NTERVALS; NOT AUTOM:
eae e LASSIFLED, DOD DIR 52000
MOTE, THIS DOCUMENT CONTAINS INFORMATION AFFECTING THE NATIONAL DEFENSE OF THE UNITED STATES WITHIN THE MEANING OF THE ESPIONAGE ACT, 50U SC -
Ji AND 32. AS AMENDED ITS TRANSMISSION OR THE HEVELATION OF ITS CONTENTS IN ANY MANNER TO AN UNAUTHORIZED PERSON 15 PROHIBITEO BY LAW,
IT MeY NOT BE KEPRODUCED IN WHOLE OR IN PART, DY OTHER THAN UNITED STATES AIR FORCE AGENCIES, EXCEPT BY PERMISSION OF THE DIRECTOR OF
INTELLIGENCE, USAF UNCLASSIF | ED
ye R@-BS67O-1 «tk U.S. GOVERNMENT PRINTING OFFICE HOO Giadn? |
FRAME 006 / 020tesseract-200dpi
AF FORM 112—PART 11 . a ta |
APPROVED 1 JUNE 1980
: AIR INTELLIGENCE INFORMATION REPORTEASSIFIED 4
1 | Det 1, 6004tn AISS, apo.o70 | steph ees |
could still hear it.From the time it first started climbing until it
disappeared took approximately three to four seconds. The facts stated in :
this statement are all true to the best of my knowledge.
Witnessed | |
Vincent A. Goskey | !
Capt USAF A0-563135
FEPEASOOVSSERES EEK SE EHARKERFEASS OAREEKODERE SHED SEEDER EOE HESHEEARHASESS SO RYDE SR
A TRUE CERTIFIED COPY
“4 9 “my
Jorasal? sur, Mang gan Ae
ERNEST M, MAYGARDEZN
Major, USAF
Asst Chief, Collec Div
DOWNGRADED AT 12 YEAR
INT ery ALS; NOT AUTOMATICALLY
DECLASSIFIED, DOD DIR 5200.10
. LOWNGRADED AT 12 YEAR
INTERVALS; NOT AUTOMATICALLY
VECLASSIFIED, DOD DIR 5200.10
NOTE: TiS DOCUMENT CONTAINS INFORMATION AFFECTING THE NATIONAL DEFENSE OF THE UNITED STATES WITHIN THE MEANING OF THe ESPIONAGE ACT, 0U S.C
31 ANO %, AS AMENDED ITS TRANSMISSION OR THE REVELATION OF ITS CONTENTS IN ANY MANNER TO AN UNAUTHORIZED PERSON 15 PROHIBITED BY LAW,
IT MAY NOT BE REPRODUCED IN WHOLE OR IN PART, BY OTptGdieTLUAN UNITED STATES AIR FORCE AGENCIES, EXCEPT BY PERMISSION OF THE DIRECTOR OF
INTELLIGENCE, USAF. [JA CLASSIF] EDy
1G 84370 12 WY OU. S. GOVERNMENT PRINTING CRFICE 1N- O-a1a112
FRAME 007 / 020tesseract-200dpi
;
ek” ett UNCLASSIFIED : Bo wry IRE
PE: re —s
AF FORM 112-—PART It ponent .
AIR INTELLIGENCE INFORMATION REPORT
FROM .. tye rep! REAURT WO.
ATIL Office, D/I FEAF TR=23-52 pact Mow wee
9. Extracted from Sth Army "Sitrep" #1561, for 31 May 192: . \
\
Y ROK lst Div Sector: At 306200 forward observer at CT 2226 observed flying
object emitting streaks of light moving west at high speed at approximately 10,000
feet. Object dived low then regained altitude and continued due west,
a. Comment - No further informtion is available to date. The object was
possibly an F-9l,. '
(EVALUATION: F-6) Ba / are
————
a)?
DOWNGRADED AT 12 YEAR
INTERVALS; NOT AUTOMATICALLY
DECLASSIFIED, DOD DIR 520
WOE: inttS DOCUMENT CONTAINS INFORMATION AFFECTING THE NATIONAL DEFENSE OF THE UNITED STATES WITHIN THE MEANING OF THE ESPIONAGE ACT, 50U S.C. -
3) ANO 2. AS AMENDED ITS TRANSMISSION OR THE REVELATION OF ITS CONTENTS IN ANY MANNER TO AN UNAUTHORIZED PLRSON [5 PROHIBITED BY LAW,
iT MAY NOT @£ REPROOUCED IN WHOLE OR IN PART, BY OTHER THAN UNITED STATES AIR FORCE AGENCIES, EXCEPT BY PERMISSION OF THE DIRECTOR OF
IMVELLIGENCE, USAF. , ry UNGLASS | - lED
asa7e-s «6 OU 5. GOVERNMENT PRINTING OFFiCE W- © -910332
FRAME 008 / 020tesseract-200dpi
18 May 1952 Lakewood, Ohio OMI astis \ucteor)
(
Ovsreation Bluzbook
Air Technical Intellifence Center
Vricht-Patterson Air Force Base
Dayton, Ohio
Attention: Captein “. J. Ruppelt
Centlemen;:
For some time I heve personally been deeply intsrested
in the mystery posed by the unidentific d serial Objects
commonly known as "flying seucers." Berinnine lest
November & froup of us intcrest2d in this problem
orranized © unified civilien rese>reh unit und:r the
name of the Extra-Terrestrial Reszarch Orrxnizetion.
Since lest November We hav: ineressed our mimbership
from 8 to just under 100 members. . These embers ere
<3 veryine beckerounds &nd occup: “tions. They are
cettered thronchnout over 20 states of th: United
states. @ provinces of Canada, Cuba, snrelend, Frence,
Hawaii, «end Alaske.
AS @ result of the limited research we héeve been «ble
to undertaks, we héve in our files at least 5 reports
of unidentified objects thst are of th: "fLlyinc- stucer"
eaterory and that we know sre definitely not in Oper-
ation Bluebook files. In addition, we hive received
reports from our Yuropean mzmbers covering 76 Ruropvean
sishtines of unidentified objects similr to thoes vou
are presently inv: Stigatins. These sightinces dsic
from September 26, 1869 to July 16, 1952.
To give an 2xample of the tine of reports We rerard &s
reliable end worthy of resl anslysis, I would likes to
eive the followine, which may or ray not b: in Air
Foree files.
At 2:25 pom. Jastern Daylicht Tim: on tay 18, 1¢
in Iakevood, Ohio, @ suburb of Clevelend, ur: <a
Ae conduc: :
wes talkine to l'rs. P my mother, The
Sky was a beautiful bive without © cloud in sirht.
Mrs. QM wes standine on her beck poren (firet floor):
lookinre up et my mothe; who was in our upsteirs bed-
room. The anrl: of eglevetion was ayproximately A5 de-
grees from ‘rs .q@Porch to the top of our roof.
—_—_ —— —-— -——
FRAME 009 / 020tesseract-200dpi
Suddenly urs. who lecks four eredit hours of
receiving her Iaster's de-ree in Mathematies from
Denison University, pointed to the Sky just above our
roof. She described an ere with hor finger before
She was able to blurt out the word,"Saucer3" As snh2
told me later, it wes the most natural thine for her
to say--that was the word best fitted to describe the
situation in a nutshell--in Spite of the fect th t she
led been quite skeptical of previous reports, tty
mother, knowing that I had been quite interzst:d in
such phenomena, immedistely called down +5 the basement
Where I hed been working on some equipment for my
amateur radio station. About three Seconds letoer I
was outside, but by thet time the object hed disappeared,
I immediately beran cettine data from Mrs. Janne. The
followin: revresents the data rath:red and calculstions
based upon it.
. ire. Gee. a Pound object, resembling an ellips:,
appea m behind our roof. It was the Size of &
dime held 22 inches from her eye. The Object was"like
brightly polished silver" and traveled at en enormous
speed, traversinre aporoximately on: quarter of the hor-
izon in 1.5 to 2 Ssconds, where it was lost behind the
trees. There was no sound or exhaust treil of any sort,
The object was devoid of any wines. About 15 minutes |
leter ® froup of firhter planes in forration appeared |
from the west southwest. Th- Object had traveled from
approximately east northeast to west southwest. The
formation of plenes passed over snd reappeared some |
minutes later--in two grouos, I believe. fTher flew
fairly low--low enougch to meke them 2a8ily distinguishable
and low enourh to hear the quite audible roer of their
motors. I noticed quite e few private planes apiear
&t about the same time. This could @ll have beon simply
& result of the excellent flyine weather prevailine.
From th: date gathered it is possible to ealculate the
approximate speed, distenee, and £ltitude of the
Object, as follows:
SIZE OF OBJECT — DISTANCE TO OBJECT
SIZE OF DIME DISTANCE To DIME
SIZE oF .
OBJECT =//00' Diam, ee
30’ DIAM joo'/z0’ _ eZ,
SIZEGF_ 45 4%
—
= Lb ” .
DIME = tr #. 22
go y= 5312" oe 797’
— ——
ine
FRAME 010 / 020tesseract-200dpi
\s)
re . ; fle. 1.
n ConrTO.’) —~ | é /
CRONATY Ns C ) 31% 5 sid ae
Fie. A LT! TO DE = a. 02.635
4 iB -— »— az. , r & A
| rae! To opsect> @ 7532/7977 ae
aztrhe-@* 2 arat> 2a*7 932/727
i = 3756" / 56 oe ne ‘(eo 797')
= SPEED = $312 per 2 Szcoxp3 532°
; At i ole Ox To
= oa 6 96" oGseeT V4, ozo)
Z d°( 39 gas’ PESO Henn’) |
= J/$/0 MPH pi
q 27/1 MPH 2 calculated speed is 1810 mph, assum-
ine the object to be 100 f2:t in diemeter--
& commonly reported (sstimsted) size. If such Were the
diameter, the altitude would be 3756 fect. The distance from
"rs. Lenne to the object would have becn 54312 feet. If,on the
other rand, the object was only 359 feet in diameter, another
commonly reported size, the sp:ed would hve been 271 mph, the
distance from rs Se 97 feet, and the altitude 563.5 fest. |
I do not believ2 that the letter calculations Support th: evidence |
&as well ag the former, in spite of tne former's hir-h speed. If |
sich an object hed been flyinre et 271 mph «t an altitude of only
563.5 feet, sur:ly many peopl: woulda have seen it and it would
héev: been reported in th: press, It was not. In adaition, theres
would most likely hav: been a noise of Some s0 t. There was nonc.
In my mind this report, based on eyewitness testimony seconds
after sighting the object, and the data personally rathersd
by myself, proves thet there are some reports that cannot be
expleined by normel meens,. Th: Air Porce has stuted, via the
press, thet most of the 20% of unexplained raports were not
expleined due to insufficient dsta. I have tried to prevent |
this from hepoenine in this ers2. I mede every effort at the |
tim2 to obtain every bit of inform:tion possible, : hope thst
this report will be of some help to you. Wrs. & hes civen |
me her permission to describ: whet she saw--provided there was
no publicity or reporters. I trust that this report will re-
main confidential. This seme report has becn forward:d to
Civilian Sfucer Investigetions, Box 1971, lain Post Office,
Tos Angeles 57, Celifornie.
An Air Porce captain--radar specialist--stated on th: prorran |
"Crossfire" over the American Broadcustines Co.,"The Air Force |
stends ready at any time to sind specialists anywher: in the
United States to investisst2 reports of any unidentificd objects,"
Similerly, we of th: Extra-Terrestriel Research Orranizetion
intend to co-onerst? fully with the Air Porce in its research,
--over-- )
FRAME 011 / 020tesseract-200dpi
“7
Therefore, we would like to discuss the ebove and
other reports we heve reathered, with you in person,
If it is possibl: to do so, we would like to visit
the Air echnica k Intelligence Center in th: nzar
future. At such tire we would like 15 discuss how
we mirht best aid you in such @ wey 6&8 We,can in your
prorram. Jim Schreiber, Co-ordin«tor of BeT RO, end
myself would represent our rroup. We will be free | ;
the weekends of August 9-10 and 16-17. © |
If you ere in doubt as to the reliability of this lett: py,
Please bexsr in mind thet I plan to attend the University.
of Pennsylvania this fall on a 4 year full-tuition Alumni
Scholership.
May I extend my best wishes for success in your research?
FRAME 012 / 020tesseract-200dpi
AF FORM 112—PART H : : - )
FPPNOVED 1 JUNE 1948
AIR INTELLIGENCE INFORMATION REPORT
PROM co tgewrey HEPORT NO.
__ Deb i, 600bth also, gC 970 | 52-206 tome 2 ws
a ee eee ee;
Fk OPTIG Gb UNIDaiTIPLED FLY D> Cod Wo
1. Time sivhtied: 0345 zonal tine.
Length 2: tive sishted: sn proxi:rtely 9 minutes.
vate of sighting: 31 iar 1952.
Ze «a erie. descrintion of the eluted ovject or obsectss 4
wnanes’ ound.
Sizes Yadetersulisd due te fact what tacre was no way bo coup.re 1.. ht with :
known ‘object. |
volor: srilliant white.
Nuwaoer of objects: One.
Trail of exiust: “exvative,
*ropulsion system: Unknown.
“stimated specd: 459 “nots wien pulling aviay from tig 94 at 30,000 foot
altitude.
Lerodynamic features: Impossible to observe at ciose ranvoa due to blinding
light of obiect.
fny unusual meneuvers: ‘one but extremely cap ble of sarenver
Lanner of appreienas tne F-3h feeonded in a pert torr to inter
fied ovject 4000 feet below on a 90° course 21! “Ltit) de of S000 feet
+
t
Unidentified object beran a port clind at the same tine to in
=o ll en
decending #94 ann accompjishet a annuever whic’ slinouetted :
tae Light of dain. The *-S! turned on afterlurner und tr ded two “uartcring
a
hesd on pieses with tue unitentti lec ol ect resulting in setthor beine adle to
a ee Me
est astern of tiie other. iufoerry nunervers ensue! te 3.,o > feeb uhere more
pasces were exchingea for «= fev mi utes. ‘ne unde yb. 2h 20 oc ect tuen-ine
creasec his speed to Gi: estumia’ 4 l2.ots un a 45° hewdis nd
7
ie
nN
be
12 bein pulling
ewa from the P-94,. wied last secr tus a.identified ouject hoa secwinely in-~
creased his speed to approcListely 45° wcbs where upon the °-94 gave up
pursuit abt 0355 anceretume to oise,.
FPorisation if more tir one: we~ tive.
my otner ceorbtinent or wiucual fe.tures: 3 oviect posses.cc, superior <peed,
supericr cliscing ability, anc sss able to ..:m ¢ anily -s well as the r=3h.
3. eeanner ci observ: tion: -‘isual.
Prom air or surfuce: Pilot ai? radar oserctor in *e air anc personal on
growid radar st.tion.
Courses 90°,
altitudes 2000 te 30,90 feet.
ayoe of renortin: airer..ct: F-9..
any type of opticel or electronic ejudpiert used: «eitier u-) or cround rucar
stotion could reinh om unidenti.iedc object, st any line.
Ti radar, the tye anc whelner it .as iunctioning n really te ‘ore of atter tre
incident: ine AFGe33 in alror /t «5 2 $00. ecriition tb i435 ant Je to na
by any metnod even at close rons.
Locatdo, of cbserver durin: the sightings: Cl 3530 fro. [O00 Ler
Intitude: 38° 07'.
Longitude: 127° Oo7'.
location of object relative to ovserver: 5 miles to 39) wds
Direction: ricked up et 90° and disspnecre? te A5?,
Altitudes 80900 feet to 30,000 feet,
identifyvin:: inform:tion on observer and witnesces, sstin.te of relfasility cond
experience and any Ssctor devring on the estin~ted celichility of the si atice:
tie pilot and “edic operator Gicve 2l missions or scracbles., -oth ure culct,
NOTE THIS DOCUMENT CONTAING INFORMATION APPEL. TING FHL NATIONAL FLIES 2 OF TR UMT LTDA E WIN MOANING Ce or DOIN ON AGE ALT fe a
4) ARD 22. AS AMENOLD. 81S TRANSMISCION O8 THE KEVELATION OF ITS CONTONT IR ANY VANE? TO AN LAUT of JEL PL SOs bo PRO TED EY LAW,
IT MAY NOT Bh REPRODUCED IN WHOLE OK IN PART, bY OUIER WHAN UNEILO OIMES DOWNGRADED | AT +12: - Or tray Oi. 10% Or
os gaa a INTERVALS; NOT AUTOMATICALLY
UNCLASSIFIED IFIED, DOD DIR 200.19
sored t *: ee Pe) ee ee ee) ee |
FRAME 013 / 020tesseract-200dpi
i g 8 ~ Ss
ween sn eee
PEEESOSGSREEBE EESe coasaa anatuuuree wworennnndy
Jul
‘March AFB, California’:
1 - 1h JUNE 1952 SIGHTINGS
LOCATION CBSERVER
Rapid City, South Dakota ‘ Military
Indianapolis, Indiana’
Korea (CASE MISSING)
Walla Walla, Washington
Soap Lake, Washington /
Africa /
—_
Hogiam, Washington | _ "Litary “4
Bayview, Washington ! |
Fulda, Germany < Military
(CARDS MISSING)
Chicago, Dilino!s' Military (RADAR)
Walla Walla, Washington Civilian
Stuttgart, Germany - Military
North Korea — Milit
Lubbock, Texas pr nce
Albuquerque, New Mexico. Military
Offutt AFB, Nebraska ' Military
Kimpo AB, Korea (CASE MISSING) Military
Boca Chica NAS, Florida Military
5 Miles NNE of Minneapolis, Military
Minnesota
Albuquerque, New Mexico Military
Murray, Utah. Bienes:
Seoul, Korea . Military
Austin, Texas (CASE MISSING)’
Albuquerque, New Mexico ~ aa
Minneapolis, Minnesota
(CASE MISSING)
aa
—,
Military (RADAR)
Walla Walla, ‘ashington
Elyria, Ohio |
NW Atlantic:
LaCross, Wisccnsin *
(CARDS MISSING)
Chicago, Dllinois
Fort Smith, Arkansas
Marrekech, Morrocco —
Wichita, Kansas)
Rangolf AFB, Texas :
Middletown, Fennsylvania.
Kenton, Ohio
a,”
,
Fox Hill, Virginia
Linda Vista, California
National City, California /
Dallas, Texas
Oxlahoria City, Oxlahoma
Mosglingen, Gersiany |
——--
ax
O*vilians
EVALUATION
UNIDENT IF IED
INSUFFICIENT DATA
Astro (FIREBALL)
UNIDENTIFIED
UNIDENTIFIED
Astro (METEOR)
Astro (STARS/PLANSTS
UNIDENTIFIED
UNIDENTIFIED
Other (RADAR MALFUNCTION)
BALLOON
AIRCRAFT
BALLOON
UNIDENTIFIED
UNIDENTIFIED
UNIDENTIFIED
UNIDENTIFIZD
INSUFFICIENT DATA
Other (TRACERS)
UNIDENTIY IED
Astro (METEOR)
BALLOON
Astro (SUN DOGS)
UNIDENTIFIED
UNIDENTIFIED
BALLOON
INSUFFICIENT DATA
Astro (sETEOR)
BALLOON
AIRCRAFT
UNIDENT IFIzD
UNIDENTIFIED
BALLOON
Other (BIRDS)
UNIDENTIFIED
AIRCRAFT
BALLOON
AIRCRAIT
BALLCON
Astro (=TEOR)
AIRCRAFT
Astro (METEOR)
INSUFFICIENT DATA
ADDITIONAL HEPORTED SIGHTINGS (NOT CASES)
LOCATICN
Martin PSs California
SCURCS
IR,
ALUATI ON
FRAME 014 / 020tesseract-200dpi
APPROVED | JUNE 1948
‘Salts. eae
ae . NCLA “IED Yy
AF FORM 112—PART | el x (, )
COUNTRY (LEAVE BLANK)
Korea ” 52=93. NE ee a
AIR INTELLIGENCE INFORMATION REPORT ws
IA ER TEED 825 01 Biv beset tates te 8 aie . 2a!
Sighting of Unidentified Flying Object ae.
_——<« - FROM (Agency) i ee
South Korea _Det 1, 600th aISS, APO 970
ye 5 Bore Se eens E oeae “ tres
Se Oe
wet. 2. a 31 May 1952 —
PREPARED BY (Officer)
Capt John i. C 607 AC & wy APO 970 __
REFERE nu _— ——
v Eee, Re "nae os 2 Hg EAP wt,4 "350.07, 5 Mar 52. :
‘SUMMARY: (Enter concise summary of report. Give signifcence in pnal af ha paragraph. Li ineloeurca 1 of 32 er left. Begin tert of report on A F Fe orm 118 12-— Part it)
This report contains information on a sighting of a
unidentified flying object,
=
APFROVED:
Jiat ti, DAUGHB: TY
Colonel, «© UsiF
Director of Intellige-ce
Bee oh. a
| | 69.20% Sets Cp
oe ee G, aTié, WP AFP
1. Sketch L arr di AviRA- ae
2. Statement of @ server “7
, 1 ty Fil <e
. rp (N-evA lL
ee 4, if. 2°, th ot @, ¢0- REC
DISTRIBUTION BY ORIGINATOR
—_——— -_—--+<.
DI, FAS, cy 1 ATI, gota \1SS, ev 4
bl, Sth AF, cy 2 ATL, FLAK, cy 5
CO, 600kth Alas, ey 3 File, cy 4
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ava\\\ae ee aU A LLY
NOTE THIS DOCUMENT CONTAINS INFORMATION AFFECTING THE mf AL MCR OF THE UNITE pa ; ne repgy? TT usc
31 AND 32, AS AMENDED. ITS TRANSMISSION OR THE REVELAT! ANY SUED:
RSON IS PROWIBITED BY LAW.
IT MAY NOT BE REPRODUCED IN WHOLE OR IN PART, BY ur vat iE, EXCEPT BY PERMISSION OF THE DIRECTOR OF
INTELLIGENCE, USAF,
vr GU 3 GOVERNMENT PRINTING OF FICE 18-0 01039
FRAME 015 / 020tesseract-200dpi
ps, Sia ee ee P UNCLASSIFIED
‘i . \
AF FORM 112-—PART It | Bianco,
AIR INTELLIGENCE INFORMATION REPORT
FROM i tyre) | REPORT NO,
Det 1, 600Kth AISS, aPO970 | 52-93 | doe a ic Sa
“— — me ee + _—_--
— ee re — oo
le Time Sighted: Approximately 0360 ZONAL TLd
Length of tine sighted: <Approxim.tely 2 minutes
Date of signting: 31 May 195<
2. <A brief description of tie sighted object or objects:
Shape: Kound Glowing object
Size: Unable to determne
Colors: Seme color as star with blue tint
liuaber of objects: One
frail or exhaust: Negative
Propulsion system: Not noted
Estimited speed: 100 -130 UPH
Aerodynamic features: Not noted
Any unusual maneuvers: Oject first observed in northeast at point "C" on
attached sketch, ‘hen first observed it was descending vertically from
approximately 3600 feet to 2800 feet where it sto ped and climbed vertically
to avpro<imately 3400 feet at the same point. Object then moved on a level
flight to the east te approximately point "D" on the sketch and then moved
back to point "C", This movement was described by the observer as being straicht
and level, The movement between points "C" and "D" was smooth at approximately
100 - 150 miles per hour. Fron point "CO" it started ascending on an estinated
45 degree angle toward the northeast, picking up speed as it left tie area
and faded fro: view.
Manner of arproach: First observed in NE at a proximately 3490 foot altitude
Disappearence: faded fro: signt
Formation if more tian one: HNerutive
any other pertinent or other unusual features: 4 sound similar to a jet air-
craft in flignt was neard durins tne siznting. Tne sound was not continuous
but similar to a pdulse jet.
Manner of observation; Visual or electronic: Visual
From 4ir or Surface: Surface
Souree: ee attached sketch
Altitude: 2800 to 3600 fest
Type of reporting aircraft: WA
qany type of opticai or electronic equipment used should be deserlbed: Nesative
wean this observation was made at a reader site visually but was not picked
if
- . " ion
on tne radar scope,
radar, the type and whether it was functioning norma!ly before and after the
incident: Negative
Location of observer during the sichting: <Aprroxim:telr 2100 feet above on
guard duty above camp site.
Latitudes 37° 55! A
Longitude: 1279 o9! &
Location of object relative to observer, giving distence: L to 4 mu
Direction: Northeast to East
Altitude: 2800 - 3600 feet
Identifying information on observer and witnesses, estimate of reliability and
erle f, bearing on the estimated reliability of the sigitin::
Vechanic with 31 months service. satin OE
appe to be of averase intcllivence and his abilitv to descrthe the incident
was good, his sense of direction was poor, :
weathor and wind condition at tine of sighting: Clear, no clouds, stars visible,
e3
no wind.
.
*
DOWNGRADED AT 12 YEAR
INTERVALS: NOT AUTOMATICALLY
DECLASSIWIED, DOD Vili S2008
WOTE. Tid Oe UMENT COMPAS INFORMA LON ATE COTING THE NATIONAL OLIN JL OF THE UNITED STATE" Wilh Tite MOANIN Trt: BSPIOMAGE ACT Su Soe :
MAND WAS AMENDED [TS THANSMIS SION OR THE REVELATION ~U if Sal 2 AN! ‘ MAUTHOR fh BOR on to PORTED BY LAW i
iT MAY NOT FE REPRODUE FOUN WHOLE OF IN PART, BY Ofte Th nego aioe AGENCISS, MACTRI Ee Fi ee SION OF THE GIRECTOR OF
IN ER IGE NOL, WoAF
basin i t Vi tele oh HM ' ts sare
—
FRAME 016 / 020tesseract-200dpi
Pe, ‘ae Lape ae aie
AF. FORM 112—PART II ie _ oe 7 |
APPROVED 1 SINE 1948 ama
AIR INTELLIGENCE INFORMATION REPORT |
eee sere | SS. A a ce |
If sighting was by electronic methods a statement whether any attemp to visually
sight the object was made: Not sighted by electronic methods.
Any activity or conditions meteorological or other wise which might account for the
sighting: Negative
Remarks: Sketch and statement attached.
Ua agai
. JOUN H. CUMING |
Captain, USAF
D/I FEAF Comment: Investigating Officer
1. This is believed to be the same sighting on which interception was
attempted by an F-94 (reference Detachment 1, 6004th Air Intelligence Service
Squadron Report No. 52-106),
2. <A compilation of various radio ani wire reports received at this hsad-
quarters to date is being forwarded to insure that information on previous |
sightings has been submitted (reference Headquarters, Far East Air Forces IR 23-52). r
L\ 9-3. Crud A |
CHARLES Y, BANFILL
Brigadier General, USAF
Deputy for Intelligence
DOWNGRADED AT 12 YRAR
; AUTOMATICALLY
EV SED. DOD DIK 5200.10
Of. f
MOTE THIS OGCUIMENT CONTA. i GMAT ON ABS ECTING THE NATIONAL DOC FENSE OF THE UNITED STATES WITHIN Trt MEANING OF Th ESPIONAGE ACT b0U 5 C
JEAND @ AS AMES OCT: 845 Th NOM) OION OR Tete RLVELATION “"UNCLAS: PANEER TO AN UNAUTHORIZED) PERSON 'S PHORLAITED BY LAW
1) MAY NOT BE Hem oDUCE! ON WHOLE OF IN PART, BY OlWCK I : PTRHGE AGENCIES, EXCLPT BY PERMISSION OF THE GIRECTOR OF
INTELLIGENCE. USAP
1@- SS5T0 4 vet Cat hate et Peete wt eb Ft tort ( oie’?
FRAME 017 / 020tesseract-200dpi
.
; ‘ ¢ we” ; ve .
AF FORM 112—PART | ( REE — CLASSIFIED |
APPROVED 1 JUNE 1948 a ’ :
COUNTRY REPORT NO. (LEAVE BLANK) wae | :
d Korea 52-91, i A ee ; E - ! ;
. repeat euen | ;
AIR INTELLIGENCE INFORMATION REPORT | a
ie a a NS Te a a a
SIGHTING of UNIDsTIFLED PLYING OBJECT. ,
AREA REPORTED ON “she 3 So 9, ee oes ] FROM (Agency) — a: ee i
Bouth Koreas ————CiCsC*dY «Ct Ly GOOKtH WISG, APO 970 |
DATE OF REPORT DATE OF INFORMATION EVALUATION es
& ome 2954 | 1 June 1952 Ge SS... ae
PREPARED BY ( Opficer) ‘SOURCE om {
Cap RON mati fi A. Goskey ERE ES wae a sow CCC.
REFERENC st 1 nu erious rere ae., y. epplicabley
} Bet i, 300 ltr 4 Heh, ATSs. Bpt He. $2-206,, Ha, ¥ Tees ts Sor R29-52 it pt - 52-93 a :
SUMMARY: ae Sp Set epee of d.8) ae significance in final one-sentence paragraph. List ioliotaes 3 a left. Begin icrt of report om AF Form 112- Part 11) ;
This report contains information on a signting of a
unidentified flying ovject.
ALrin Vas
Se
eS -
iShus H. OavGii ai DY
Colonel, USAF
Director of Intellirence ,
‘
—
~
, a AE “
2 a, FY
negara | SOMNAVE?
1. oketch Ly ATIC WP. AFB
£. vtatenent of observer Arrw: ATIA A-2e.
wy ANE @g
: 4 {N-BvAW | .
USS oe i , {dw AS C- |
DISTRIBUTION BY ORIGINATOR
: DI, Fe, cy 1 ATI, bookti ea cy h 7 hes OG ne Sutter |
Ul, on iF, cy 2 ASLC, Fiese, cy §
Cc, 6004th .LuS, ey 3 File, cy 6
, ’ F ry) . AR
1 YWNGRADED AT 12 TO CALLY
WOTE: THIS DOCUMENT CONTAINS INFORMATION AFFECTING THE NATIONAL DEFENSE OF THE UNITED STADYS a Tt ey eve DOD?" HbR B20QM4
31 AND 2. AS AMENDED. ITS TRANSMISSION OR THE REVELATION OF ITS CONTENTS IN ANY MANNEDE
206 PLPSON IS PROHIBITED BY LAW,
i? MAY NOT BE REPRODUCED IN WHOLE OR IN PART, BY OTHER THAN UNITEO STATES AIR FORCE AGENCIES. EXCEPT | By PLE MISSION OF THE DIRECTOR OF
“"
INTELLIGENCE, USAF,
UNCLASSIFIER
MTING OFFICE tHteh 6) OTB ays
FRAME 018 / 020tesseract-200dpi
AF FORM 112—PART I | JIE TA U. CLASSIFIED
APPROVEL 1 1UNE 1998 ae
? AIR INTELLIGENCE INFORMATION REPORT
PROM Aye) REPORT NO
Det 1, 600hth ATS3, O97 | 5296 | me 2 te
1. .Time Sighted: 03501
length of time sighted: <hbout 3 to 4 minutes )
Date of sighting: 31 .ay 1952
nw
.
& brief description of the sighted obj«ct:
Shape: Oval in shape. |
Size: About the si:e of a fithter type aircraft.
Color: It appeared to have a color duller than mercury in the center and |
what leoked lixe an outer ring around it glowing with a clesr fine light
similar to white phosphorous.
bunber of Lojects: Cne.
Trail of echaust: None noted.
Propulsion system: None noted. .
ustimated speed: Net able to determine.
Aerodynamic features: lone noted. .
«my unusual maneuvers: «hen first seen it was approxim.tely 3500 ft high dus .
BOEGR SP oMpPsatSAaS “Ledhsdesasnd Cay obseRveRY SEPod einer End oB}eREe fr |
appeared like a dice. it had a pulsating sound resembling 1 ‘tet idiing. iter
tne object had stopped momentarily it procesded to move toverd tne east for |
about , mile witn jerk movements, and t..en stopped again monentarily, reversed
its direction abruptly an’ headea west icr 2 snort distance tc almost the
same position it was the first time. «t this point the cbject stopped 4zain
for a smonent then reversed direction again to head east anc in a snaliow a)
Climb to a point to tue rigat of the mountain sere the radar stetion is
located, at tnhis coint the object went into a steep zlimb (sbont 45 dovr es
angie, to the north unc dleappetred in a matter of 3 to 4 seccnods.
3. Hanner of observetion: Visual.
Any type of optical or electronic oe “uipment nsed: lerative.
The observer, who is also a racar mechanic, stated thet the racer at tre site
is unable to pick anything “=p on the scope that is within 4 miles to the site.
Location of observer during sighting: Whe observer, who vas on gucrd duty at
the tine, was apnrexim:tely 500 ft below the mo ntain and about cone mile avay.
Leu.T. coordin-tes ©. 5.-3797
Identifying information on observe of re
experience:
6 Pee |
lusDak Nigoila? iC
So 'adron 4iC 979
20 years of age lh mos sv Completed 1 semester
Civilian Job - Commercial fisherman (Collere)
weather and wind conditions at tine of sightings: Clear, no wind. ' |
any activity or conditions meteorolizical or otterwise which account for the ,
sizhting: None
‘he observer stated that with the pulses thut he neard it seemed that the
lisnt increased and decrease in intensit; in unison wita tne sound. it did
not seam to cust a lisht as « aerial flare would.
rh
WUT A. GOS &
Vaptain, Udit
Investizating Crficer
Semurxs: “ketch and statement attached.
DOWNGRADED AT 12 YEAR
INTERVALS; NOT AUTOMATICALLY
o)> mat ate 200
NOTE’ THIS DOCUMENT CONTAI So INFORMATION APELCTING THE NATIONAL OF PENSE OF THE UNITEO STATLS WITHIN THE MEANING OF THI ESPIONAGE ACT, bo S
> \
4) AND 32 AG aMinoeit its THANSMILSION OR THE REVELATION OF 114 CONTINTS IN ANY MANNER TO AN UNAUTHONG ZED PLGON (5 PROMAITED BY LAA
IT MAY Nol Hi PERRODUCED IN WHOLE O#8 IN PART, BY OTUER THAN UNITELO STATES AI® FORCE AGENCILS, EXCEPT BY PE MISSION OF Trt DIRLCTOR OF
INTELLICL NCE. USAF
oe rit
a UNCLASSII C.D.
» When ey te wo ete @ ' “ on ,
—- -«.-+-—<o—-o.-
FRAME 019 / 020tesseract-200dpi
Dini (ASHI TION UNCLASSIFIED
AIR INTELLIGENCE INFORMATION REPORT
_ pet 1, 600th atss, APo970 | 52-98 | ee es
D/I FEAF Comment:
1. This is believed to be the same sighting on which interception was
attempted by an ¥-94 (reference Detachment 1, 6004th Air Intelligence Service
Squadron Report No, 52-106).
2. A compilation of various radio end wire reports received at this head-
quarters to date is being forwarded to insure that information on previous sightings
has been submitted (reference Headquarters, Far Hast Air Forces IR 23~52).
| OW, urd 4
COLT Y. BANFILL
Brigadier General, USAT
Deputy for Intelligence |
DOWNGRADED AT 12 YEAR
INTERVALS; NOT AUTOMATICALLY
DECLASSIF IED, DOD Dik 5200.10
WOTE; THIS DOCUMENT CONTAINS INFORMATION AFFECTING THE NATIONAL DEFENSE OF THE UNITED STATES WITHIN THE MEANING OF Thic ESPIONAGE ACT, US C —
3) ANO 32. AS AMENDED. 115 TRANSMISSION OR THE REVELATION OF ITS. CONTENTS IN ANY MANNER TO AN UNAUTHORIZED PERSON IS PRONIGITED BY LAW.
IY MAY NOT HE REPRODUCED IN WHOLE OR IN PART, BY OTHER THAN UNITED STATES AIR FORCE AGENCIES, EXCEPT BY mie fn OF THE DIRECTOR OF
INTELLIGENCE, USAF. - p | UNCLASSIFIE
Ses b@-88570-2 «(T U. 5. GOVERNMENT PRONTING OFFICE oe -O-918332
FRAME 020 / 020tesseract-200dpi
a » SI pyeassra
Ris oe apis
"RE FORM 112—PART IN § faye
APPROVED 1 JUNE 1948 creer ya .
>. AIR INTELLIGENCE INFORMATION REPORT 2, {Ln
FROM \Agwey) aLrorT NO.
eS B20 7 man (ae
6. Extracted from Fifth Air Force "Perintrep", 19 Nay 1952: C
S Balloon sightings: At O-I, vicinity of CT 4035, an F-Ol, crew observed
a balloon approximtely 35 feet in/diamter. Oposervation was rade by mems of a srall
“light suspended from ths balloon. ‘Ths balloon was first observed at 13000 feet and
the F=-9l; followed to 21,000 feet. Estimatod rate of climb of balloon was 2000 ft/min,
as tho F~9l; had to use afterburner in the chase. The balloon was shot down over
CT 4016. At 160353-I, vicinity CT 2628, an Fl, crew again observed a balloon, this
tims at 12000 feot. Again by mans of a steady burning light suspended from the 3
to & feet diameter balloon. Friendly pursued the balloon using afterburner, shooting
it dow at CT 4010. The white light, described as "Very powerful," was still burning
as the balloon fell. D/I Comment (5th AF) - Further invé. tigation is being made by
the 600th AISS.
a. Comment - This report of: lighted balloons may be a basis of explanation
for many of the sightings reported ovor this area of Korea, —
(EVALUATIQ!: B-2)
~
port
ee
——
AY $ YEAR INTERVALS}
DOWNGRARSIFIED AFTER 12 YEARS.
DOM DIR 6200.10 -
a
. ow
UNCLASSIFix.22
MOTE: THIS COCUMENT CONTAINS INFORMATION AFFECTING THE NATIONAL DEFENSE OF THE UNITED STATES WITHIN THE MEANING OF THE ESPIONAGE ACT, SOU SC —
31 AAD RB AS AMENDED. ITS TRANSMISSION OR THE REVELATION OF ITS CONTLNTS In ANY MANNER TO AN UNAUTHORIZED PERSON IS PROHIBITED BY LAW,
IT MAY HOT 02 REPAODUCKD IN WHOLE OR IN PART, BY OTHER THAN UNITED STATES AIR FORCE AGLACIES, EXCEPT DY PERMISSION OF THE DIACCTOR OF
OTH GY MCE, USAF.
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