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

PROJECT BLUE BOOK

UNIDENTIFIED FLYING OBJECT CASE FILES · 1947 – 1969
CASE REFERENCE9669547
DATE OF SIGHTINGOctober 1947
REPORTED LOCATIONSan Francisco Calif
FRAMES4

Machine transcription · mean legibility 41.6/100 · engines: tesseract-200dpi

Transcribed Frames

FRAME 001 / 004POOR LEGIBILITY — PENDING RE-EXAMINATION
~—.-
FRAME 002 / 004tesseract-200dpi
‘
|

hy

ormation to ovaluste.

No. 179; Crack-epot report; insufficient in

a me
FRAME 003 / 004POOR LEGIBILITY — PENDING RE-EXAMINATION
IBADQU re icq Lb RS :
a

AIR WhaPHEH SEKVICE

Andrews Air Force Jase
fashincgton 25, De CO.

In Reply
Rafor To; AS DSS

Sypsects Unidertified Flying Objects ‘

TO s Commanding Ceneral
Air abe riel Coc.nand

‘* sal 4 ar a. 2. x . wi i, - Je
Sri ctht=-:actt yrcor Alr rorce A593
> } 4
ipea"y bo} ; J i110

a

errr

nm»

’ 4 . ml ~~ & - \ Le a. | ede wed We " 4 = »% gc?
he 29 ferei.cs 4g made to istve! irom Yout ondyuarters, iy

L
9 aroh 19,9, subject "snident ified Flyin: Objeots,” ana firs

‘ . y* y -
thereto by this headquarters, dated 41 March 13949.

4
-
’

’

2. the incident sunnries 175 t-rouch 233 nave beer cheoaked
* voutine woather=-dalloon ascents made by the Air Force, Navy

a eo
her Hureaue Comments based on this roviaw are inclosed.

he fo Be vragormniad that the *-~-sde To Investigation OF Uni-
_~. ~ 7,

a : 4 a ; = = -. | 5 —T ‘ , > 2 ke — 4

lentified Aerial \ staota™ by chanced ad 1O.sOwse [baa <P Direotio
‘ _ ; * ‘4 7 - \- ‘- — * a whe , wf

“ shovid > Lat i l iad 40) Tmac 7s tical ana hor )

4. 3 . ’ i: i , »d By ryt | ih! 5 1) : te *\,, * sles ion ' 4
RGT wt > 10n3 . » ' A ‘ ee \ . , >» » ad ‘ wis Ww hed a4 bee A »
. ss . "bus » hy go (7 4
scified as the dirsctisn 40 rds which the object ap,4aars to movs.
' . *  § a +
*y - . ¥) )  }- 4 -a” haute Paae oP >, ‘ a= +. tra? ° wealal ae . rt
He lative to Hadar JatTcC.neys should iu! clud 7 A GLALA ant o. T! * 8 24
yaar sat ad.
. v ; - 7 + _""* 17ers? a VT adr? | o- “ere
PUM A siut > foe « Palaces as’ 2 7 ft 4
Pd ~s . be
/3/ e be 2086u
» 4 ~ -—
HWoi.s) ae theo NWuwA
v | . >» © a 4 ‘ y+ ‘een ’ ys. >
i » Inoident oumarses LGe WOhe, Vass
» 5 “ ? - _ ° ‘
‘% f°. — } a 4 — ~~ a 5 \ i 6 s3" ¢ r .
é.. baad oAate ho ~| 2 wei’ Ul - ied _ a ? a
FRAME 004 / 004POOR LEGIBILITY — PENDING RE-EXAMINATION
Dr HYNEK'S EVALUATIONS EXTRACTED FROM PROJECT GRUDGE REPORT

J d+ &l a Ae Ms WALA ©

1. Astrononical

a. Eigh probability:
#26, 27, 30, 31, 32, 33, 34, 48, 49, 59, 60, 66, 69, 70, 94,

2

9>, 96, 97, 98, 101, 102, 103, 104, 116, 119, 132, 136, 140,

LwWG,
147, 148, 158, 174, 184, 18>, 187, 197, 203, 204, 208, 216,

5
212, 238.

,

be Fair or low probability:

~

a

-_ . ; ’ ie 4 OA ) ¢, “< ~ A ‘ 2 ? *) | 4 7 .
TLS. iW» St r) ae | & is o , Vy "EUs CS 4» | 67, DY » sap ’ iLO,
- - is . ’ ,er ~~ Aes - J say 7 eh
Lite 12U, ici, Lic, sv sy “22 » 153, Qu, l6o, 167, 17 <n LYa
, , * ¢ nr , "
199, 202, 205, 220, 230, 240.
2. Noneastrononioal tut surcestive of other exnlanation:
B } > > be i nied < ‘ -< {t .
a.» alloons or ordinary Aairoratft:
»» ‘> 57 4 4 Q > } ] :
#3, Li. futey 4i, “‘tG 5 Ser s*t » iW, Sl, 83, 4% } IG, Lid, 114 . lls,
A . , , ] 4 a ‘ f ‘ Cc ry : va ~
} L. 4% 135) = } su, 14 he 4 Jd» 1S de i J e LS7 7 | ‘» a Ds 16 - 3 16 Jo
. , 7 3) . | = ct) f ad 1¢
169, 171, 173, 178, 180, 182, 1938, 190, 194, 195, 196, 192,
a “\/ ’ a i r) a)4) “a we 7 te A - .
A ds evi, COU, EAU, Che» j + a COD», 2ST, : hy
y . " + ’ . ‘ "
b. Kookets, flares or falling bodies:
44 + * , + a , c a , “~ ’ > is ‘ a
ad 4 4 b, ty o la {3 4 J» > G Y L » » l } 5.) 1 “» is . ds ' . , r. 5 ‘ / + a6 j "
. / ry ey : omer, *) 7% ¢
LO 8 ” i L J e 1 4 3 4 i iw > + } 1 a or | . _
: 2 ' . ° . — P -_ as ss > ert ~ iw *
So. Misosilansous (reflactions, auroral streamers, birds, ato.):
‘ / « » 2 m . “ > Pas * oe ‘ + % OK *) ">> “~ w* > eA
oo oJ, : Ds iZzé . iZ dy 1 26, ; + ’ L8i > tay ? it» a. Cis Ol, Lote
>
3. Won-astronowioal, with no explanation evident
’ ? eat i = t ; rans " . aw Ve + ,
ar a’ "<4 Pi >) {i0Genuce tee 2s ices BX DL wer | S 2
~~ ¢ ; ‘ - “= - ~ ry a | * } 5 +. = a '
yO5, 44, 45, FF #%* r) iT. <4, 86, 3 a 33, 90. } - 110, kV 4 . »
ne sn ” 7) cy ; 4 - ~ ‘4 - ") ‘ “A717
aeVy cl, 137, LW, ind, uta f Sp Avi, & hy Bate SAW s
> *) a —
“2 ~ 5) . +
:
~} + ’ i / 5 2} 9 ~» ; =. ~% 92 , ja yf . rr > 2 . j :
rc, ~ 7? r } 1% } 7 A ,FY
, ~ 4 . ; =" , ~! . ~ . ~ 5 . zs L&, »
;> ? } ? : ” ° 9
? 4 J i | ’ \< ] Ps ~&r/ y
; 5 ‘ >