DECLASSIFIEDUSAF PROJECT BLUE BOOK · NARA T-1206
UNITED STATES AIR FORCE
PROJECT BLUE BOOK
UNIDENTIFIED FLYING OBJECT CASE FILES · 1947 – 1969
CASE REFERENCE7008515
DATE OF SIGHTINGAugust 1951
REPORTED LOCATIONEllington AFB Texas
FRAMES15
Machine transcription · mean legibility 58.3/100 ·
engines: tesseract-200dpi
Transcribed Frames
FRAME 001 / 015tesseract-200dpi
PROJECT 10073 RECORD CARD
2 LOCATION 12. CONCLUSIONS
1. DATE —
26 Aug 1951 Ellington AFB, Texas Be oe cain Balloon
3. DATE-TIME GROUP 4. TYPE OF OBSERVATION Possibly Bolleen
Wes Aleroft
vont OB Senetieed Orbe |B San ee
GMT 26/67/87 DO Air Vi wel O Air-Intercept Roeder Possibly Aircroft
5. PHOTOS OU Wes Astronomicol
0 Yes Probobly Astronemicel
Ne military Possibly Astronomicel
7. LENGTH OF OBSERVATION 8. NUMBER OF OBJECTS | 9% COURSE Sa ey Sy ye
ve
3 - 4 minutes one orth, rising inauitictont Oeste for Eve |
10. BRIEF SUMMARY OF SIGHTING 11, COMMENTS
O>j bright (as bright as the brightest star), Case evaluated as balloon.
yellow in color. No definite shape . Deviated but
returned on couse Of North. Disappeared by rising.
Altitude approx 25,000 was observed 3 -4 min.
ATIC FORM 329 (REV 26 SEP $2)
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FRAME 004 / 015tesseract-200dpi
EXTRACT FIOM STATUS REPORT # 1
DATZ: 26 Aug 51
- IKE (Local): 0116
LOCATION: Ellington AFB, Texas
LENGTH OF TIME OBSERVED: Unimown hs a
SOUND: None |
SPEED: High
ALTITUDS: High
HEADING: 360°
SOURCE: Three airmm
ACTION OR COMMENTS: No investi gation
DESCRIPTION OF INCIDENT: Bright yellow light making a zig zag course through
the sky.
is if
FRAME 005 / 015tesseract-200dpi
PROJECT 10073 RECORD CARD
‘11. OATZ ; ar LOCATION
12. CONCLUSIONS
0 Was Bolloon
2 ties 4 AFB Texas D Probably Balloon
4. TYPE OF OBSERVATION O Pessibly Balloon
4 O Wes Aircroft
XD Ground- Vi suol 0D Ground-Rodor O Probably Airerott
D Air Vi sual O Alr-Intercept Radar |2 Possibly Aircraft
0 Was Astronomicel
O Probebly Astronomical
O Possibly Astronomical
7. LENGTH OF OBSERVATION 8. NUMBER OF OBJECTS | 9 COURSE ee
| ps enh gi Dete for Evaluction
O minutes ese ; a
10, BRIEF SUMMARY OF SIGHTING 11. COMMENTS
Had a more yellow light than a star would, Possible balloon or star, however,
Traced its movements roughly in a triangle, positional data of object and manner jf¢
It moved from the spot near middle star to of disappearance not included, Insuffi-
above 3rd star & from there in a straight ling cient data for a firm evaluation}
to several degrees left of lwest star. At th
time Sergeant Cook returned & I pointed it ou
to him, It had returned to near the pt where
I first observed it.As we watched it began
the same movements, Could not approximate distance,
Stay motionless minutes at a time and sudden
start moving again. No sound. Still there
when we returmmed to the base.
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FRAME 007 / 015tesseract-200dpi
EXTRACT FIOM STATUS REPORT # 1
DATE: 26 Aug 51
TIME (Local): 0300
LOCATION: ElLlimton AFB, Texas
LENGTH OF TIE OBSERVED: 1 hour plus -
SOUND: None )
SPEED: Slow.
ALTITUDE: Hich
HEADIIG: Varied
SOURCE: Airmm and WAF
ACTION OR COMMENTS: Very probably a weather balloon
DESCRIPTION OF INCIDENT: Erratic yellow light.
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FRAME 008 / 015tesseract-200dpi
UNCLASSIFIED
UNCLASSIFIED
(Secret) Transmittal of Project Grudge heports
ATOIN=¥/TC ATIAAR2¢6 16 Oct 51
ttn: Col Willis Lt Rupselt/vs
5426/3 2630/? in2
1. Inclosed are three Forms 112 describing three separate Project Grudge
sightings.
2. Aostion is being taken to investigate these reports.
3 Incls SANVORD H, KIRKLAND, JR., Col, USAF
1. Tm 112 Rpt No, Ti-3-51 Chief, Technical Analysis Livision
2. 12112 Rot No, I-51 Air Technical Intelligence Center
3. Fm 112 Rot No, It-5-51
DOWNGRADED AT 3 YEAR INTERVALS;
DECLASSIFIED AFTER 12 YEARS.
DOD DIR 5200.10 -
WNCLASSIFIED
Open OC
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FRAME 009 / 015tesseract-200dpi
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UNCLASSIFIED
1520902 Oct 52
HQ, IS
Ving Intelligence Officer
mae 5 gg! fiz Foree Base
Nous*en, Texas
PADNOTE -
O/T, Tq USA, Washington 25, D. C.
it ‘ v it 9 on:
ATL\\-10-8.2, lieference is mde to T-351, [e451], ond I-51, dated 7 October
1951, “rom Wing Intelitgence, -liinzion A),
@. In regerd to D>] and DeH/-5], is the dete of sisting given as
26 Ausust 1951 correct? if correct, when did sourees iirst recort incident to
Ving Intelligence? ‘Note that sighting ocourred 26 Aumist 19451 and report was made
7 Seteber 1951.
be Vers any unidentified radar contacts made ‘uring periods covered
in reports?
c. In reference to lest pararrach in I%-5 -53, what did the sergeant
at Case Operations mean when he reforred to experiments by \iriehnt-/at*terson?
dg It is requested that lIscal astronomer be contacted to determine
whether or not any astronomical phenomena were reportod on subject nichts,
@, |(are8 nhenomena observed by any other rersonnel cither nilitery
RADED AT 3 YEAR INTERVALS;
S\FIEm ao CLASSIFIED AFTER 12 YBARS.
UNCLAS? 7 DOD DIK 5200.10
FRAME 010 / 015tesseract-200dpi
UNCLASSIFIED
co, ATIC
ving Intelligence Officer
ilidngten Air force Base
Nouston, Texas
RAOMOT:
L/l, liq USAF, Vashington 25, v. o.
RAGNOTE
It is requested that no re-interrogation of the courses be conducted at the
In renly cite APMOT@MATIA2c¢,
DOWNGRADED AT 3 YEA :
DECLASSIFIED AFTER 12 Veet:
Y
DOD DIR 5200.10 sane.
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|URRAH S,. STURGIS, Capt, USar
Air .djutant General
FRAME 011 / 015tesseract-200dpi
%, ATIC
wing Intelligence Officer
liagton Air Torce ase
Houston, Taxas
RADNOTE ‘ x
D/I, 8q USAF, Washington 25, R °. 1620302, Oct 51 Confidential
RADNOTPEZ
APO DIwATIAR@10=168. Please advise when information can de made available to
this Center, in rerard to our previous teletype 1620307 oct 51. In reply cite
APOTNeATIAN@2 GRUDGE.
ET. ‘Votscher/reg UNCLASSIFIED
ve
P MU LAA Se STURGIS, Captain, wa?
\TrAAe2a 65376 ‘i> ‘diutant Ccneral
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FRAME 012 / 015tesseract-200dpi
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27 AUG 1952. WING INTELLIGENCE YAS PRESEN
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S'3J WERT DATED S SEPT 1950. LO
“SVISED 1
MANDLE FUTURE RE
RE REPORTS OF ASTRONOMICAL PHENOMENA &
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TO GING PUSLIC IMSORIATICN CRFICE
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TELLIGENCE INSTRUCTIONS Of THIS
L INVESTIGATION
RECENT INSTRUCTIONS To MOT
WINC INTELLIGENCE
INTERVIZUS AND
WING INTELLIGTUCE TICEIVED
INSTR CTICNS FOR REPORTING
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RVANTS OF IR-3=51 FOLLCWED.
IN, INFOR“ANTS CF 1-351
THIS
“POCRT. Ce CHECK WITH WING OFFICER OF THE DAY, WINC IQS CHANGE OF
WARTERS, AIRDROME OFFICER, SASE OPERATIONS DUTY AIR EN, 2 TOWER
SPERATORS, SASE TELEPUOWE CPERATOR ON DUTY DURING PENICD COVELED
sY Ih-5-51 FAILED TO REVEAL OTHER WITNESSES CR TC “SSTALLISH IDENTITY
oF SERGSANT ISSORVANT IS ALLEGED TO HAVE TALKED TC AT ASE CPERATIONS.)
CF WEEE YE ASLE TOC ESTASLIS THE FACT Heer AT AAD TALZSO TC
ACYONE OTMUER THAN WING "WQS CHARGES CF QUANTERS.e De 1:0 ASTRONOMERS
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RADED AT 3 YEAR INTERVALS;
DO NGLASSIFIED AFTER 12 YEARS.
DOD DIR 520.10
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