DECLASSIFIEDUSAF PROJECT BLUE BOOK · NARA T-1206
UNITED STATES AIR FORCE
PROJECT BLUE BOOK
UNIDENTIFIED FLYING OBJECT CASE FILES · 1947 – 1969
CASE REFERENCE7228815
DATE OF SIGHTINGSeptember 1957
REPORTED LOCATIONKadena AFB Okinawa
FRAMES6
Machine transcription · mean legibility 71.8/100 ·
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Transcribed Frames
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“
1. DATE - ; 2. LOCATION
; PROJECT 10073 RECORD CARD
12. CONCLUSIONS
0 Wes Balloon
20 September 1957 Kadena AFB, Okinawa DO Probably Bolloon
~ 7 = 0 Possibly Bolloon
3. DATE-TIME GROUP 4. TYPE OF OBSERVATION |
Lecol 2 000. | & Qround- Vi sucl D Ground-Rodor 2 Bechehle Kiveraht
Soul 20/11052 0 Air Visual 0 Air-Intercept Rodor O Possibly Aircroft
‘|S. PHOTOS | & SOURCE 0 Was Astronomicol
0 Yes 0 Probably Astronomicol
{t No Milit ary O Possibly Astronomical
7. LENGTH OF OBSERVATION 8. NUMBER OF OBJECTS | 9. COURSE O Othe UNIDENTIF TED
. O Insufficient Dato for Evaluction
0 Unknown
5 to 10 seconds one N to §
10. BRIEF SUMMARY OF SIGHTING 11. COMMENTS
Oval shaped object which glowed like
a fuorescent light. The object seemed
indented (like a coke bottle without
a top). The object was slirhtly
than a grapefruit, Seemed to vibrate,
Gave the impression of translucence,
It made four passes foonm N to §S
remaining visible apprux 5 to 10 sec
each time. No sound,
ATIC FORM 329 (REV 26 SEP 52)
bigger
Possibility that object was a
kite or balloon - based on
previous reports but will
carry as unknown pending receipt
of further information.
FRAME 002 / 006tesseract-200dpi
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(SECURITY INFORMATION when filed in)
(CLASSIFICATION)
COUNTRY OF ORIGIA REPORT 0.
RYUKYUS ISLANDS IR 1-57
AIR INTELLIGENCE INFORMATION REPORT
AREA HEPORT CONCERNS
RYUKYUS ISLANDS =
AGENCY OF OHIGIA DATE OF REPORT
HQ 313TH ADIV, INTELLIGeNC®, APO 239] 30 Sept 1957 /
a
SOURCE OF INFORMATION. 8/SGT HUGH T.O'CONNOR DATE OF INFORMATION
S{SGT HILLIS D,BRIDGEMA} ‘ :
_Suppl.Source S/SGT THOMAS M, GILLIGAN 20 Sept 195
PREPARING OFFICER | EVALUATION ?
1/LT JAM*S W. WALLACE
HEF ERENCES (Control number, dirrelire, prertnua report, ete, aa apiewalic)
AFR 200-2, PAR 7 WM
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suaseci
UNIDeNTIFI=D FLYING O®J*CT
‘tre eiynificonce in final one-nentence paragraph. Lin ineloaurer at lqwer ici. Begin tert of report om AP Form 1i%a.)
OCT 29 1957
= ow
SUMMARY (Donter concise mammary of rej+«t
At 2000 hours, Friday, 20 Sep 57, S/Sgts Hugh T. O'Connor and Hillis D,
Bridgman of the 13th Communications Squadron, were on the veranda betwaen the
two wings of barracks #110.
Both men were just looking around when Set O'Connor's attention was caught
by an “oval-shaped object™ which "glowed like a fluorescent light The object
Seemed “indented—like a coke bottle without a top}/* In sige, the object was
slightly bigger than a grapefruit held at arm's length, The object seemed to
"vibrate." It was also likened unto a jellyfish as it gave the impression of
"transluceance." Sgt Bridgeman also saw the object just before it disappeared
after the first pass,
—_— See — —— eee oe
Wh st sighted, the object was at an elevation angle of 45° and azimuth
of 350 The object was lost from sight on an azimuth of 200” where it antered
the cloud cover. 1 at Ete
——_———
——-
— se :
FRAME 003 / 006tesseract-200dpi
The object made four passas, remaining visible approximately 5 to 10 seconds
during each pass, There was a five minute interval between each pass except for
the fourth which allowed an interval of only four minutes,
Alj Cases Were made in a generally North-South direction, On the
first s g, the object traveled level in a distinct arc. “Cn the second and
third observations the flight path was level but the course was straight rather
than in an arc, On the/fourth and final pass the object passed directly over-
head and seemed to gain altitude before disappearing into the cloud covar,
Throughout the sightings the object did not change size or shape and the speed
remained constant. No sound was heard throughout the sightings,
On the evening of 20 Sep 57, at approximately
mas, Supplementary Report:
2010I, S/Sgt th Communications Sq was on the veranda of
barracks 110 in the company of S/Scts' JRpeeEUet eens,
— His attention nm wa to an object seen by the Sgts a few moments
el Ore,
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nade Laws, Title 18, U.S. C., Beatlors pay cia sarmusden or tha revelation of ifs contentsin anv meaner to an Unauthorized
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SUPPLEMENT TO AF FORM 112
“ORIGINATING AGENCY
HQ 313TH ADIV, INTRLLIGENCE
APO 239
SUMMARY (Cont'd) —
His impression of the object after a very short sighting—-l-2 second3—-was
that it was roundy very much like a shooting star in color and action; and that
it traveled at extreme speed with no sound,
REPORT NO
IR 1-57
pace 2 oF 4 PAGES
Ss first sighted the object on an azimuth of 300° and an elavati
angle of It was lost from ight when it passed beyond the barracks wall at
an azimuth of approximately 200°, Meee £ dates #8
pangs po Brn
. ~22~ es ck dtemers , te frerbyan SA wag ARS
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oA WY Seal if a andl sheet" iF ms
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(~~ _—~ tt Colonal, USAP € Th
ie Chief, Intelligence Division - ee |
ee Directorate of Oparations
1. Description of objact:
ae The object, was poughly oval-shaped, with indented sides, giving it
a coke bottle, mfnus the neck, appearance.
be The dbservers.agreed the size of the object was about that of a
grapefruit held at arm's length,
c. The object vasa bright white in color; very distinct, like a bright —
fluorescent Lightbulb. — ye -
a. One. ae : ha 7 Chane oo 6
Foe N/Ae
f. The object seemed CviveatndF Ae mise was liltened unto a jellyfish,
ed.
as One observer statedit gave the impression of translucencea,
Ze None.
h. None.
i. Sightings at regular 5 minute intervals except the last when only
four minutes had elapsed.
2. Description of courses
a, Observers were by chance looking skyward at the time,
b. Object was first sighted at an elevation angle of 45
~ NJ ( 350) from ily at When first sighted by Szt
y ANS . _, object was on a 45 elevation angle and azimuth of 25°
“a
/ (45°) with an azimuth of 10°, Third observation no az was
\V/ definite but again the pas3 Was basically forth to Soutton an
~selevation angle of 45°, The fourth and final sighting found the
object at an elevation anEt* of 60° and passing directly overhead.
The obi estas © his time was sivhted on an az th of 3502 and geainad
to Wa clinoing. i
| c. The object Vas lost from sight on an azimuth of 200° on the first
S and fourth sightings, On the second observation it was lost in the
Overcast at an azimuth of 952;~ Elevation angles were constant at
| —_ 45° except for the final overhead pass when the object was at 60°-
WARNING. This document contains information affecting the national detlanse of the United States within the meaning of the
Femrnm ata f 90 OES MN ol Ser trenrt > 17e4 few te eat een = thew avalatranr / ‘fer re re are
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APO 239
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90°-60° elevation angles, disappaaring at the latter angle on a 200°
azimuth,
On the first sighting the object flew level in a distinct arc, On
the second and third observations the flight path was still level
but the course was straight rather than in an arc, The odject
Seemed to gain altitude on the fourth and final pass. No speed was
determined for any of the sightings.
Object disappeared each time into th qntet OE
Sightings ranged between 4-10 seconds; —— (CGD)
3. Manner of observation;
a. Ground visual,
b, Naked eyes. ;
ce. N/A,
ke Time and date of eae nes
es A 4
ee ty 20303, 2011152, — 201119Z, September 1957. ~\ i
Wight. \ ) Lo"
. dip. 4 We", st ag cP
5° Location of observers: \Jv er A
C,) Weather and Winds aloft:
Observers were standing on a veranda batwean the two wings of
barracks 110, Kadana Air Baga, okinaw Geographical coordinates
of Kadena air Base 26° 21'N/127° 47'S. ped Ware located
approximately 3900 yards 165° saimmth from the Base Operations Tower
Identification on observers:
a. —S/Szt Cage 13th Communications Sq, Communications Sec-
tion, Kadena Air Base, APO 239,
S/set Wee, 13th Communications Sq, Communications
Section, Kadena Air Base, APO 239.
S/Set a ee 13th Commmications Sq, Conmunications
_ Section, Kadena Air Base, APO 239,
“s/s appeared to be quite sincare and
positive as to information given. Further information not availabl
“The information submitted by S/Szt Qimmmmmponsidered unuseable dus
to limited time of sighting,
*
SS ss --ssslssessseeennee ——
a. Overcast, with some low clouds,
b, Kadena Base Weather Station reported the paws
! én
Surtace Winds from tne 2% at 5 knots.( 3,/ Spee jt
2012002 at 1000' - 160°@ 12 Kte Wirt So Vr |
|
5900! - pa 200° @ 11 Kts jannty es
g000' - 210 @ 18 Kts ; |
@ Nore! sca
1x |
CG. Ceiling 8000 feat, Chat), us f/f: ey ae
4, Visibility 10 miles. | Ks honky tg et nipp beth 7 |
a, Cloud Covar<<_scattereiht 1200% 8000’ broken with high dvercast ‘| 4,
=f batween 20,000 and 30,000 Leet,
/ a>
WARNING This document contains information affeciind the natnanal defense of the United States withia the meaninad of the tet!
Espionage Laws, Title is, UF C., Sections 79) and 794, lts tranmamissivn of the revelation of ita contentsin any manner toan
| unuuthorized person is peohitfited by law It may nor be reproduced in whole of in part, by other than United States Arr Force Cron
Adencies, except by permission of the Director of Intelldence. USAF = cael
) pemace AP Ee It Tt ; A * CATON (-
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ClLASMIFWCATION. ~~» (SECURITY INFORMATION when Ailed in)
—$——__ ——_—_-
— — — — —— — — -—— ——
_ SUPPLEMENT 10 AF FORM M2
ORIGINATING AGENCY | REPORT NO.
HQ 313TH ADIV, INTLLIG=NCE IR 1-57 mot
Aro 239 eet i) dea ae
f, M/k. |
8, A rotating local beacon sweeps approximately in theopposite direction
of cloud drift at the time of sighting. Both observers were definite in their
assertions that the object was not related in any way to this beacon,
9. N/A.
10, Location of air traffic in the area at time of sighting: None
ll. Position, title and Comments of Preparing Officer:
a, James W, Wallace, 1/Lt, USAF, AO 2224028, Hq 313th Air Division, | |
APO ss ia at Officer.
b. Comments: Due to the unusual number of sightings (four), daa the
regularity in the time element, I am umable to determine any known
gause or explanation thereof, |
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Nn) A y/ 313th ADIV, Operational Intel
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