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

PROJECT BLUE BOOK

UNIDENTIFIED FLYING OBJECT CASE FILES · 1947 – 1969
CASE REFERENCE8638144
DATE OF SIGHTINGFebruary 1961
REPORTED LOCATIONSilver Bayand Gilbert Minnesota
FRAMES5

Machine transcription · mean legibility 67.2/100 · engines: tesseract-200dpi

Transcribed Frames

FRAME 001 / 005tesseract-200dpi
We tree oe mene di’ hea dhe Rialeiatiat el Bhi An hl Ea

| 4 3 { PROJECT 10073 RECORD CARD

2. LOCATION 12, CONCLUSIONS

0 Wes Balloon
22 Feb 61 Silver Bay & Gilbert, Minne sat robably Balloon

3. DATE-TIME GROUP 4. TYPE OF OBSERVATION Possibly Balloon

Was Aircraft
Probobly Aircraft
Possibly Aircraft

Was Astronomical MeTeoC
Probably Astronomical
Possibly Astronomicel

Oo
Insufficient Date fer Evaluation
Unknown

oe a, [¥ Ground- Vi sual 0 Ground-Rador
| ee OD Air Visuol O Air-Intereept Reder

5. ‘PHOTOS

O Yes
xX) No
7. LENGTH OF OBSERVATION

8. NUMBER OF OBJECTS | 9. COURSE

ooo oso ago

sec 1
10, BRIEF SUMMARY OF SIGHTING Brilliant, round tapered|)!. COMMENTSnescription indicates that

cone-shaped objt. Conflicting reports on objt was a rare daylight meteor of
size, from dime size to 4-6 inches at arms such a size that it reached a low enoug
length. Vivid red, green, and blue. Trailed | altitude to be heard when it exploded,
fire and sparks. One observer hears sound as reported by one observer.

like sonic boom Estremely high speed. Appearep

at unknown elevation, 300°. Disappeared belo

trees, 300°. One observer mid objt broke

into 3 or # pieces and disappeared behind

trees.

ATIC FORM 329 (REV 26 SEP 52)
FRAME 002 / 005POOR LEGIBILITY — PENDING RE-EXAMINATION
INTL CS

HQAG%2 aust
ZCZCALAOOTUE4SO : ie i

PP RJEDSA WOiFEB 24 O02 94
DE RJEDDY 43¢

P 2348302

FM DUADS DULUTH MUNT APRT MINW
TO RJEDAH/30 ALR: DIV TRUAX FIELD WISC
RJWFAL/ADC ENT AFBCOLO © NOT
RJEDSQ/WPAFB
ZENA/CORSUAF WASH DC
Z2EN/L G HANSCOM FID BEDFORD MASS -
BT
(RR bucop 61-s.0-c ATTN: Sa¥S, AFCINAND
AFCINe@B1 AT HOUSAF, ATTN: PRQJECT SPACE TRACK AT LeGe HANSCOM FIDe—---
ATTNS ATIC AND COSMATIC, AFCIN—4A AT YPAFB.
A  €1) ROUND TAPERED, CONE SHAPE

(2) CONFLICTING REPORTS, DIME SIZZ TO 4 TO 6 INCHES AT ARMS ~

LENGHT
(3) VIVID RED, GREEN AND BLUE, BRILLIANT
‘as | was cee
' > 4 Classification Cancelled
(5> N/A .

(6)

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« ‘ 4 Ae oP ee v re CAND ox
: - : ete - os ~ «ove t »
ra ve *- “ tere, = + Ss oe. a
¢ Fe 7. ; , + “. ’ , “'* 3-44 .
o-@¢ oe Oe ets i ee
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F; v 7 > - ’ ‘so R “ " a, , ac“ s
B. _* - sz ”
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ey " . /f : ie ** : 7 ’ +. # ,.«

be . . = % q . r

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; ‘i + .

a "i - oe Bo ee we Hj © : . , eu
PAGE RJED 4 cavo. **
FRAME 003 / 005tesseract-200dpi
- —

(7) TRAILING FIRE AND SPARKS
(3) ONE OBSERVER STATED SOUND WAS HEARD LIKE SONIC BOCM, BUT
_ COULDN'T SAY WHETHER IT WAS BEFORE OR AFTER SIGHTING.
_ OTHER OBSERVERS NOTICED NO SOUND.
(9) EXTREMELY HIGH SPEED» 6 OR 7 TIMES FASTER THAN F-106
B (4) BRIGHT COLORED LIGHTS
(2) ELEV UNK BUT LOW, 300 DEGREES
(32 BELOW TREES, 300 DEGREES
(4): 306 eesti NO DEVIATIONS FLYING HMNEA
O@ EARTH. | decmeiot Glee, Mobea VD rua teuLe ee
> ¢5% OBSERVERS AT SILVER BAY STATED OBJECT DISAPPEARED BEHIND
BILLS POLICEMAN GULBRANSON AT GILBERT, MINN SAID OBJECT
BROKE INTO 3 OR 4 PIECES AND DISAPPEARED BEHIND TREES,
APPROX 20 TO 30 MILES DUE NORTH OF GILBERT, MINN. WAS VERY
VAGUE ABOUT DISTANCE NORTH OF GILBERT AND COULD NOT ESTIMATE
ELEVATION.
(S$) ..-5- SECONDS --
© (2) VISUAL.
(2) NONE .
(33) N/A«-«
D (1) ALL OBSERVERS REPORTED SIGHTING AT APPROX 22/22482 |

Uh. AS SIFIED

PAGE THREE RJEDDU 43C
(o> DAY (i> 9110—4720N (SELVER BAY? AF aaeO Rae (GILBERT?
(3) SILVER BAY AND GILBERT MINNESOTA:
¥ (4%) MR GARFIELD GULBRANSON, POLICEMAN, GILBERT, MINN
. _MR AND MES, RESERVE MINNING CO, SILVER BAY, MINN
FRAME 004 / 005tesseract-200dpi
‘ik SUMO, SILVER Bay, MrNN- Nuidig
MRS QM, HOUSEWIFE (VISITING AT SILVER BAY) an
CE, DULUTH, MINN
ASC MACE Ay FENNELL, AIR POLICEMAN, FINLAND AP STATION,
FINLAND, MINN
G ¢2) CLEAR
(2) A 480 DEGREES AT 6 KNOTS
8 19@ DEGREES AT 15 KNOTS
C 230 DEGREES AT 15 KNOTS
U5. 22@ DEGREES AT 29 KNOTS. © -
2a. BE 326 DEGREES: aT 3s KnoTS at
F 220 DEGREES AT 35 KNOTS UNCLASSIFIED
G 240 DEGREES AT 30 KNOTS — a ee
H 270 DEGREES AT 15 KNOTS
(3) UNLIMITED

-
.
7 :
~~

as
: ,

PAGE. FOUR RJEDDU 43C
ny AS

J NONE “N

NORAD INTELL OFFICER, IT IS SIGNIFICANT THAT OBJECT WAS BRILLIANT
ENOUGH TO BE SIGHTED DURING DAYLIGHT:
Ae POSSIBLE MOON DUST si‘ ‘(tt wi boanlitta
FRAME 005 / 005tesseract-200dpi
'L ¢1) NONE
(2) NONE
(M OBJECT WAS FIRST SIGHTED BY OBSERVERS AT SILVER BAY. O8JECT WAS (

| OVER LAKE SUPERIOR HEADING NORTH WEST AT LOW ALTITUED AND EXTREMELY :

HIGH SPEEDs OBSERVERS AT SILVER BAY STATED IT DISAPPEARED .
“SEHING HILLS HEADING NeWe OBSERVER AT GILBERT SAN THE OBJECT .
| HEADING FROM EAST TO WEST AND ACCORDING TO HIS ESTIMATE 20 TO 30 a
MILES DUE NORTH OF GILBERT. HE WAS VAGUE ABOUT DISTANCE. HE
| THEN: SAID IT BROKE INTO 3-OR 4 PIECES AND DISAPPEARED BEHIND 5
| TREESe FURTHER COMMENT JUST RECEIVED FIVE OBJECTS IN FORMATION. =

| WERE: SIGHTED AT 2245Z. ON. THE 22ND OVER LAC LA CROIX (4815N 9200W).

INPLACCIEIEN)

(
(

PAGE FIVE RUEDDU a3¢ 5.

| THE OBJECTS WERE SIGHTED BY sang, P11CT, nqqeiaeneneieiog .*

D SLY, MINN, AQ, ZN, VIRGINIA, QD AND OR :

) MOF DEPUTY SHERIFF, VIRGINIA, MINNESOTA. THESE THREE MEN HAD oi

| JUST LANDED ON LAC LA CROIX FOR ICE FISHING. ALL MEN AGREE CN ge:

THE FOLLOWINGS THERE WERE FIVE OBJECTS IN FORMATION, HEADING 4

FROM SOUTH TO NORTH. THEY WERE ROUND AND DOME SHAPED WITH i 4
GREENISH HUED TAILS. OBJECTS WERE TRAVELING AT A TREMENDOUS RATE. (

°F SPEED AS COMPARED TO RESULAR JET AIRCRAFT AT AN UNESTIMATED

ALTITUDE. CBJECTS DISAPPEARED IN THE NORTH. ; (
BT ,

23/20402 FEB RJEDDU

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