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

PROJECT BLUE BOOK

UNIDENTIFIED FLYING OBJECT CASE FILES · 1947 – 1969
CASE REFERENCE6971627
DATE OF SIGHTINGMarch 1955
REPORTED LOCATIONSonoma California
FRAMES2

Machine transcription · mean legibility 64.9/100 · engines: tesseract-200dpi

Transcribed Frames

FRAME 001 / 002tesseract-200dpi
UFCB INDEX CARD

|

__pocvore 30 saconds

10. BRIEF SUMMARY OF SIGHTING

1, DATE

30nMdareh 1955.

— -_-—_

LOCATION

Sonoma, California

3. DATE-TIME GROUP

TYPE OF OBSERVATION

Local — 0 Ground- Visual 0 Ground-Radar
GAT__ aS Air Vi sual D Air-Intercept Radar
5. Puptoe/Oso3 2 Har SS $6. s0uRCE =
0 Yes
QO No :
7. LENGTH Ol OBSERVATION | 6. Ciwebiaenss (estad ettJjourse

one (1) coject, the size cf a dime held ab ara's
length, silvery rhite.
cbseryver as a balioon of sama sort.

Appearsd to the

ona (i) raich

‘V1. COMMENTS

=

112. CONCLUSIONS

'

|

“poo coo o

9
M

vias Balloon

Q
te ast ats Balloon
|G Possibly Bailoon

Was Aircrafe
Probably Aircraft
Possibly Aircraft

Was Astronomical
Probably Astronomical!
Possibly Astronomical

Other. — —-
Insufficient Deta for Evaluation
Unknown

Possibly balloon,
investigstion mthorized by this
oragnization (402d AISS)

No 2urtae

— —

AISOP Form 5 (15 Oct 54)
FRAME 002 / 002tesseract-200dpi
UFOS INDEX CARD

me - —_—-

’ pATE’

SO March 1955

i —

2, LOCATION , ‘ (

Sonoma, California _

LS te

—— eee ee ee -

3. DATE-TIME GROUP

Local

On, Oe
‘S PHpTOwO/O00S 2 ar oD

O Yos
O No
a

4. TYPE OF OBSERVATION

O Ground- Visual O Ground-Radar

bad
B Air Visual DO Air-Intercept Radur

ae eae ee as

7. LENGTH OP OBSERVATION

__OpvrexrS0 saconds —

16 SOURCE
(eo. fl\tickiemos Geox Ohsarves) ===

112. CONCLUSIONS

0 Was Balloon
|QO Probably Balloon
"Possibly Balloon

r 5 Was Aircraft
O Probably Aircraft
O Possibly Aircroft

O Was Astronomical
O Probably Astronomical
O Possibly Astronomical

O Other ; od “.- SR
O Insufficient Deata for Evaluation
QO Unknown

10. BRIEF SUMMARY OF SIGHTING

One (1) object, aporex the size of a dine

—oae-O) —a Roa Re

— - — ee ere ee -

Dua to the brevity of this siznting and

hetd aS ama's length, silver in color, was
observed driMsing overned for aporex 30
Seeonds witil 15 disaposared bshind clouds,
this sighting was not made ozaia.

tha improbability of ony now infor~
mation basing uncovered by further
investigation, a full followeup inveae
Gigation waa not authorized,

—_-- + _—--

AISOP Form 5 (15 Oct 54)