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

PROJECT BLUE BOOK

UNIDENTIFIED FLYING OBJECT CASE FILES · 1947 – 1969
CASE REFERENCE7473906
DATE OF SIGHTINGAugust 1965
REPORTED LOCATIONPueblo Colorado
FRAMES10

Machine transcription · mean legibility 65.7/100 · engines: tesseract-200dpi

Transcribed Frames

FRAME 001 / 010tesseract-200dpi
a
PROJECT 10073 RECORD
}. DATE - TIME GROUP ‘12. LOCATION . |
ii August 65 12/05002 .  " -Pyeblo, Colorado | i |
4. SOURCE 10, CONCLUSION | ‘
Civilian Astro (STAR/PLANST) Fs ~- AfTarer
4. NUMBER OF OBJECTS geet )
Three

|>. LENGTH OF G8SSERVATION [11. BRIEF SUMMARY AND ANALYSIS

30 Minutes Still there| Roun object like a ball flashing red and green ard white.
One lerge object and two smaller objects moving around the

é. TYPE OF OBSERVATION
larger object. Object at 45 deg elevation dus South estimtes

Ground =Visua Ll distanca 20 miles and altitude 3,000 ft. Unject moved: slowly] to

7. COURSE the West, SW. Visibla after X) minutes am still thers.
i Investigating official regards STAR as the most likely

| West, SH explanation. Directional positional data inonsistart. Objert
8, PHOTOS | characteristic of a star tut specific. object not determined.

Cf] Yes

am No
9. PHYSICAL EVIDENCE

O Yes

x No

FORM

FTD sep 63 0-329 (TDE) previous editions of this form may be used,

AREER RRR a eta Te oe ae
FRAME 002 / 010POOR LEGIBILITY — PENDING RE-EXAMINATION
TT

INCOMING | ‘DEPART WENT OF THE AIR FORCE ;
_AMESSAGE STAFF MESSAGE BRANCH | 1 CLASSIFIED

i LLL

PAGE 3 RUWMFVAQ338 UNCLAS AF IN: 3221 (14 Aug65) Pg 3 of 3
G. ¢1) FULL MOON, NO CLOUDS

(2) 6002 02/10, 10080 18/10, 16000 35/03, 20000 6
ue ‘30000. “te tere 04 12, 80000 pane en

ae wa = . a
a : eth. hike x tes. & s
es fe Ar oie eis; 4 A : vf OR eid v we igs ~ rt, AY : pete ese Pee |
my e atta LISA ARPS Penta frac a) 5. ign aoe
~ ee ae a he leg ‘5 ete it as “ts o. 8 ‘?
. ‘im ay eae y ee wager et ky . ; pas oe 4 way = : *
* Bs & “~ >* . ee BS ode Re, woe Dee WAS ages S iT Yow coe ea or es
. Eb nek eee ray ah | ae ne NS 34 ; : { Ee Ss oe ae cee a:
3 a ; Ite r “ i) a aa ° : ‘ ; 7 ‘ —) ~~ "a Yay > / ‘
: Yo tte war ids es ~ t= a G
Fe ‘¢ nes nae ; — 24 Prd +? =r
Tae ts : oe . :
5 * } ms :
he -+ ag
‘ -

€5) NO

(6) TROP INVERSION 72000 FT

(7) DENVER AND PUEBLO APPROXIMATELY 2200 MDT. |

H. NONE ;
I. NONE
Je NONE a oe

_—

. ;
—*
’

Ke CAPT DON ALDK DEHOFF, ASST BASE OPS OFFICER, |
PETERSON FIELD, COLORADO. PRELIMINARY ANALYSIS: ; | |
PUEBLO TOWER INDICATED THIS INDIVIDUAL THEIR 3 sees |

OFFICE SEVERAL TIMES CONCERNING OBJECTS IN THE AKY.

EACH TIME HE WAS REFERRED THIS OFFIVE HOWEVER THIS

Is THE FIRST REPORT RECEIVED FROM HIM. ‘HIS REPORT , - yore :
WAS. VAGUE AND: ne DID NOT RESPOND READILY TO cacti: 7

A CHECK OF THE NORAD COC, SPADATS, WEATHER, FAA CENTER Bs.
AND LOCAL TOWERS AND LOCAL LaW ENFORCEMENT AGENCIZS_

— oo |g === —_ tell “were wre? eee Doe —_——— « == re ee ee Fe Oe -- - _—- - _

REVEALED NO SIGNIFICANT ADDITIONAL DATA. BASED UN |

<>

DATA AVAILABLE AND DESCRIPTION AND RATE OF MOVEMENT
OBJECT MOST LIXELY A BRIGHT STAR. |

BT | nome: ADV CY TO DIA

er ewe - - - - : - — --

(a RAR RS a eee aii sine

~
FRAME 003 / 010tesseract-200dpi
/

—_———

* INCOMING DEP AR? WENT OF THE AIR FORCE
MESSAGE STAKE MESSAGE 82ANCH

LL TT ceases

AF IN : 01378 (13 Aug 6) E/erg
ACTION : NIN-7
INFO : XOP-1, XOPX-8, SAFOS-3, DIA-1 (21)

SB CORT TTU JAW RUWMFVAA299 2242533=UUUU==RUEBHOA

— ZNR UUULU

R 1222347
FM &SG@ABWG ENT AFB COLO
TO RUEBHOA/SECRETARY OF THE AIR FORCE
RUE BHOA/CSAF
ZEN/NORAD
ZEN/ADC
RUEBBAA/AF SC
RUWTFLA/29AD RICHARDS GEBAUR AFB MO}
ZEN/46OOABWG
Br
UNCLAS WGDCM-03 22204 65,
FOR: SECRETARY OF THE AF CSAFO!D, CSAF. CAFNIND 5 NORAD.
CNINT), ADC CADOCP) AND CADCIO=P), 46QQABNG CHGDOM) .

UFO. UNIDENTIFIED FLYING OBJECT REPORT. FORMAT. FOLLOWS

PAR 1h, AFR 220-2,
A, (1) ROUND LIKE A BALL
(2) SIZE OF A OUARTER-

(3) ALTERNATING RED, WHITE AND GREEN

J CLASSIFIED

ee ee

Pg i.

°

of §
FRAME 004 / 010tesseract-200dpi
Dh a sens dun, nots asa, sdhapilldlinlin ui, eae mei mini amen mia naie sah ies iia ee aes

Y a
ee, eS DEF\\R? WENT OF THE AIR FORCE ALYY

MESSAGE STAFF MESSAGE BRANCH DNCLASSIFIED
BEE tei shh ef as Leche Sileecalad |
|
|
|

AF IN : 01378 (13 Aug 65) ~ Pg 2 of 5

C4) 1 LARGE 2 SMALL

(5) 2 SMALL OBJECTS MOYED ABOUT THE LARGER
PAGE 2 RUWMFYA@299 UNCLAS
OBJECT

(6) NONE

(7) NONE

C8) NONE

(9) NONE
B. (1) NOTICED MOVEMENT IN SKY

(2) ABOUT 45 DEGREES ELEVATION, QUE SOUTH
ESTIMATED ALTITUDE OF 3908 FEET, RANGE 29 MILES

(3) OBJECTS APPEARED TO MOVE SLOWLY TO WEST,
SOUTHWEST, AT ABOUT SAME ELEVATION.

(4) LARGE OBJECT MOVED AS INDICATED +N-°3 ABOVE, ~
SMALLER OBJECTS FOLLOWED, MOVING ALTERNATELY. CLOSER,
THEN FARTHER? AWAY FROM LARGER OBJECT.

(5) DID NOT DISAPPEAR

(6) OBJECTS WERE STILL VISIBLE AFTER 3 MINUTES
AT WHICH TIME STOPPED OBSERVING

Co €1) GROUND Vi SUAL

Para. Tt <li eg 0 lll |
FRAME 005 / 010tesseract-200dpi
INCOMING DEP \R? WENT OFf THE | AIR FORCE

MESSAGE STAEE MESSAGE BRANCH UNCLASSI HED
om < — eee esesses@aseenste om « LL TS ee det ee —_— St A ee nee
|
'
AF IN +: 01378 (13 Aug 65) Pe 3 of 5
2?) NONE
C3) N/A

Os, €1) 8500/12AUG
PAGE 3 RUWMFVA@299 UNCLAS

€2) NIGHT rn

cee ? E80, COLO SOUTH CENTRAL PART

OF TOWN. 194 DEGREES, 38 MINUTES. WEST, 38 DEGREES

vi

45 MINUTES NORTH.
12, QQ, acc ss, Me, -oceo
COLORADO ESTIMATE OF RELIABILITY, FAIR.
6. (1) VERY GOOD (CLEAR)
(2) 6908 12/10, 10908 12/95, 16909 99/95, 20000
46/19, 30000 21/19, 50900 35/15, 82099 99/75.
(3) CLEAR
Ch) NONE
(5) NONE
C5) NONE
(7) SEPARATE PIBAL BALLOON RELEASES WITH LIGHTS
AT PUEBLO, MUNICIPAL AIRPORT AND FORT CARSON COLORADO

AT Ga9@Z, 12 AUGUST 65.
FRAME 006 / 010tesseract-200dpi
‘ ee i a i Na A ac a ee atl rte ee ee =

eee : .

© ee ee

AP IN : 01378 (13 Aug 65). - Pz 4 of 5
H, MANY ARTILLERY FLARES CAIR BURST AT ABOUT 2000 y

FEET) WITH PARACHUTES, FIRED AT FORT CARSON EETWEEN
@439Z AND 75307 12 AUG 65.

1. NONE

PAGE 4 RUWMFVA@299 UNCLAS

Jo NONE

Ke CAPT GoEo SMITH, AIROROME OFFICER AND

CAPT DD, DEHOFF, ASST BASE OPS OFFICER, PETERSON FIELD
COLO. PRELIMINARY ANNALYSIS: RELIBAILITY OF WITENSS
QUESTIONABLE AS HE WAS NOT POSITIVE SMALL OBJECTS WERE
AN OPTICAL ILLUSION. CONTACT WITH NORAD COC, SPADATS,
FAA CENTER AND OWERS, LOCAL LAW ENFORCEMENT AGENCIES
AND WEATHER PRODUCED NO SIGNIFICANTLY LEADS OTHER

THAN REPORTED ABOVE. NEGATIVE REPORTS FROM ABOVE
AGENCIES, PRACTICALLY ELIMINATE POSSIBLILITY OF OBJECT
BEING A SATELLITE, OR DECAYING SATELLITE OR DEBRIS
METEOR OF UNUSUAL WEATHER PEENOMENAs WEATHER PERSONNEL
AT FOR CARSON INDICATED GENERAL EIND DIRECTION ALONG
MOUNTAIN RANGE WAS NNORTHWESTERLY AND INDICATED THEIR

WEATHER BALLONS AND ARTILLERY FLARES ORIFTED IN THAT

6 nll oll (Vial 0 |. “hdadlin SUyid aie Ox . i‘ & 7 af
FRAME 007 / 010tesseract-200dpi
is tae ’ / i~s ee ~-* ~~ \ Po i= orn “ _

; ws f¥ IN@ Dis wat VIEIN G OF Swit “A “~ FORCE .
Li . o 2A PN = :
: w f - Pre ™ --. »* - : Ct e A gym a“ " . :
MESOAWE STAFF MESSAGE SRANCH

eS eee ee oe Oe

AF IN : 01378 (13 Aug 65) | Pe 5 of 5

SENFRAL DIRECTION. THIS ELIMINATES POSSIBILITY OF OBJECTS
COMING FROM THAT SOURCE. WIND ATA NOT AVAILABLE FROM
PUEBLO HOWEVER PATTERN IN GENERAL SHOULD AGREE WITH

THAT OF COLORADO SPRINGS. THE WINDS AT COLORADO SPRINGS
PAGE 5 RUWMFYA@299 UNCLAS

DO NOT SHIFT AROUND TO A DIRECTION THAT WOULD CAUSE A
PIBAL TO DELIFT SOUTHWEST UNTIL 20000 FEET, HOWEVER THIS
DOES NOT CORRELATE WITH POSITION AND ESTIMATED ALTITUDE
AND SPEED OF REPORTED OBJECT. COLORADO SPRINGS GENERAL”
AREA HAS EXPERIENCED SEVERAL VERY CLEAR NIGHTS RECENTLY
DURING WHICH STARS WERE UNUSUALLY BRIGHT. IT: 1S POSSIBLE
OBJECT SIGHTED WAS A STAR, AS DIRECTION AND RATE CF
MOVEMENT WOULD SUBSTAANTIATE THIS, HOWEVER !NFORMATION
AVAILABLE TOO MEAGER TO ARRIVE AT A FIRM CONCLUSION.

BT

NNN NOTZ : ADV CY DELIVERED-TO DIA.

ee ee

eS ea as

—
FRAME 008 / 010tesseract-200dpi
ii ee See

PROJECT 10073 RECORD
2. LOCATION

DATE - TIME GROUP
13 August 65 13/07302

3. SOURCE

Civilian
4. NUMBER OF OBJECTS

One
5S. LENGTH OF OBSERVATION

2 Minutes still there

Pueblo, Colorado
10. CONCLUSION Dag
Astro (ARCTURUS)

= el ple Sn Ams

Report ere wd —— Body report. ARCTURUS in the
position o

Tl. BRIEF SUMMARY AND ANALYSIS

Round small light colar reddish brown ani blue. Blinking.

6. TYPE OF OBSERVATION No definite pattem to « Object on W horizon moving /
NE. Couldn't tell whether light was going up or down.

Groumd-Visual Inversion at 52,000 ft. svalwatcd as STAR oy reporting offici:
7. COURSE _ ARCTURUS on horizon in repo "

"i
Stationary
8. PHOTOS

Yes
AA No

9. PHYSICAL EVIDENCE

O Yes
XX Ne

FORM k
FTD sep 63 0-329 (TDE) Previous editions of this ferm may be used,

SPN,
~~ >

- wan sa : . - ee eee * wlesos Pra) te ee oii
FRAME 009 / 010POOR LEGIBILITY — PENDING RE-EXAMINATION
SYC7ICOR RPL Cose,

4 INCOMING . ' DEPART WENT OF THE AIR FORCE
MESSAGE sai ST/AFF MESSAGE BRANCH — UNC anouassirkb A

AF IN: 3221. (14. Aug 65) E/cge . Pg lof 3

ACTION: NIN=-7

a ‘aa 08 ls AW INFOM FY XOP=1,' XOPX-8, ‘SAP-08-5, DIA-1 (21) -

Se ,
aa 3 5 is “- ’
att a ee Ca ' hie :
ilu JAW RUWMEY ag: 38 22525 45, uuu Beda Bi pe eee Ree
‘ae co ts, tee ie Te tie r¢, asain tS WR RIPE OES on Bt =* 4 ng aeee: iB :
’ ‘ k at ~f _ te’ Ke iN ‘ne “a5 7 : °, VB ai. s)
vt 5 ars te oS dks S45) af ayo ee" We = ie ‘ atte oy Cae 3 far? ie :
2a 2 he PAPO pez) . % ES ae
a zi F UUUUU : ie i ve 2 | ae ‘ Nae ise Be
“BE 300 30 ss late PMR cee hg Lag ubeerazel
ree S22 Z , . 5 ‘ Pe, ; - ; { : Winky 3 2.2 3 4 - >) :
» a fe - .% .

Fe: ‘A620 ABWG ENT. ‘AFB COLO
TO RUWBHQA/ SECRETARY OF THE AIP FORCE

RUEBHO AY CSAF

ZEN/ NORAD ji
ZEN/ ADC a

RUEBBAA/ aFs¢) | vere
-RUWTFL#/ 29 AB RICHARDS GEBAUR AFS MO a5 7

ZEN/ 4629 ABW dae = : } ) 1 - 4

a : = 2 ae
“UNCLAS WGDOM OB @2221 55. ) ; oF
FoR: SECRETARY OF THE aF (SAFO1), CSAF (AFNIN), NORAD sisi
“¢NINTD, ADC aDOCP> AND ADCIO Po, A60GABW CWGDON). chine ES jae

tes ay, . FS ve

“UFO. UN IDETIF LED: FLYING ¢ OBJECT REPORT. FORMAT FCLLOWS

CHS!

:
a

Par: 14, AFR 200 2.

Ae ~¢1) ROUND ~
C2) SMALL MARBLE SIZE
(5) RIDDISH BROWN? BLUE
(4) ONE
C5) N/A

ee ee ee me -* — ee ee ee et ee eee -- ee eo-w =

~

.
—

: -
—_ ——— —_——— —_—_—————
-
a2
’
FRAME 010 / 010tesseract-200dpi
INCOMING "DEP AR? WENT OF THE AIR FORCE

MESSAGE STAFF MESSAGE BRANCH UNCLASSIFIED |
PAGE 2 RUWMFVA@3S38 UNCLAS AF IN: 3221 (14 Aug 65) Pg 2 of 3
(6) JUST BLINKING LIGHT. BLINKING WAS NOT IN A
DEFINITE PATTERN OR SEQUENCE, |
B. (1) BRIGHT LIGHT
(2) NORTHWEST OF PUEBLO NEAR THE HORIZON
¢3) COULDN*T TELL WHETHER LIGHT WAS COING UP OR |
ACROSS SKY |
(4) MOVING NORTHEAST
(5) COULD STILL BE SEEN AT TIME OF REPORT
(6) 20 MINUTES :
C. (> GROUND-VISUAL =
(2) NONE <
3) NA |
D ci) O730Z, 13 Aue
oe (22) NIGHT 58) Burge tate et 2:
E | UESLO, - oer eles |

AGE 12 eee & ue 2: 0

COLO. ESTIMATE OF RELIABILITY, POOR.

—~= - -< - aoe —

-
an