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

PROJECT BLUE BOOK

UNIDENTIFIED FLYING OBJECT CASE FILES · 1947 – 1969
CASE REFERENCE9613318
DATE OF SIGHTINGMay 1952
REPORTED LOCATIONDeephaven Minnesota
FRAMES3

Machine transcription · mean legibility 70.1/100 · engines: tesseract-200dpi

Transcribed Frames

FRAME 001 / 003tesseract-200dpi
‘ -" om ; ‘\

j 1. DATE ( / |2 LOCATION : |

Deephaven, fFiinnerta

ne

ll May 52

——— ree eee ee ee

‘3. DATE-TIME GROUP

Local =. ll EXGround- Vi sual D Ground-Rodar
yr
GMT. 0258 = alti D Air Visvol O Air-Intercept Radar
5. PHOTOS / . SOURCE — oe * ie
G Yes Ex-Arny Liaison Pilot
_... Ne | a e
7. LENGTH OF OBSERVATION 8. NUMBER OF OBJECTS | 9. COURSE
1

10 seconds

10. BRIEF SUMMARY OF SIGHTING

Spherical w/tail. Straight and level.

Probably fas a meteor.

ATIC YORM 329 (REV 26 SEP 52)

PROJECT 10073 RECORD CARD

“

—_——— meee oe —— ee

4. TYPE OF OBSERVATION

_

oo0 o00 os coo

‘
re | e

TT

12, CONCLUSIONS

Wos Balloon
Probobly Bolloon
Possibly Balloon

Wos Aircraft
Probably Aircroft
Possibly Aircroft

Was Astronomico!
Probably Astronomical
Possibly Astronomicol

Other PROD Lr sOR
Insufficient Date for Evoluation

Unknown

11. COMMENTS

———_— —_ ———_— —— =

Object which @ppeared to be a meteor wif

small tail was observed to pass through
75,0 of sky and disappeared over the

horizon.
FRAME 002 / 003tesseract-200dpi
AF FORM 112—PART | UNE SSIF AE. Vw
APPROVED TIUNF YA

eS “4 oul Go
COUNTRY | REPORT NO. (LEAVE BLANK .
_..._.._ United States | ;
AIR INTELLIGENCE INFORMATION REPORT ;

Se se nT ge es <a" ae: ie

cf | y t \V
Unidentified Flying Object ss ae Pee Ok
ANE’ RIPORTHD OM | FROM (Ayr ney, tia ;

Deer ee saa pasate Vright. Air Developrent Cent

EVALUATION
26 May 1952 ll “ay 1952

rreranen By (Ogee Te onni¢el Informa

apy inecrs, “a6 erst tons ons, bi iat 9a D

rs ASn6 sr) ortre

Nq USAF letter cated 19 December 1952

—— me oe

Deouty” for, Sek »

Route #5, Excelsior,

at
gn. ns, WaADC report, he, ae py t

SUMMARY: (Fpter concise snmimary of report, Gire signi neance in eal onenentence pacageaph,  Listinclorarreathiacr heft. Begin tatefrpaten AP Permit

“tt 2)
Attached hereto is a resort on an unidentified flying object. °
wy
ee” il ad
F os ne ce 4 it ,

‘ “— fs
7, VATE TY. LeCAMDLES 7
Lt Colonel, USAF
. Chief, angineering Operations Division

Deputy for Plans and Operations

DOWNGRADED AT 3 YEAR INTERV... '
DECLASSIFIED AFTER 12 YEA).
DOV DIR 6200.10

DUSTRIBY (ION OY OHIGINATOR — ~~

* UNCLASSIFIED

ai
JOTE: THIS DOCUMENT CONTAINS INS O4MATION AFFECTING THE NATIONAL DEFENSE OF THE UNITED STATES WITHIN THE MCANING OF THE ESPIONAGE ACT. U.S C-
31 AND 32, AS AMLNDED .

IT MAY HOT BG REPRODUCEO IN WHOLE OR IN PART, BY OTHER THAN UNITED STATES AIR FORCE AGENCIES, EXCEPT BY PERMISSION OF THE DIRECTOR OF

INT USAF. ll Oy ATIG Geez 7

6-369 1 UV 3. SOphenetel eeratin. orrice

be | a : EACT.WULS -
ITS TRANSMISSION OR THE REVELATION OF 17S CONTENTS IN ANY MANNER 10 AN UNAUTHORIZED PLRSON IS PROHIBITED BY LAW

ee

———_—
ee A
FRAME 003 / 003tesseract-200dpi
P33 Sa PO |
AF FORM 112—PART I ay ( = ew

APPROVED 1 JUNE 1048 oer i /
AIR INTELLIGENCE INFORMATION REPORT 4/4 22 9
FROM (Agency) REPORT NO,
Wright Air Development Center pn 1 1 Saati |

On 11 May 1952, Hr. @mpobserved an unidentified flying object in Deephaven, -
Minnesota. The object was sighted from the driveway of his home at 515% p.m. C.5.T,
Deephaven is located approximately 12 miles West of lfinnsapolis, l'innesota,

The object was witnessed moving at great speed in a direction cf approximately

100° to 120°, or ia other words, East South East or South East. The sky was clear
and visibility 100%. The object was followed visually until it disapoeared over the
horizon. The flight was observed for about 10 seconds, during which time the object
covered about 75% of the distance from horizon to horizon, At first, it was

thought to be a "falling star", but after several seconds of observation, it was
determined that it was traveling in a horizontal plane, It appeared to be as

brizht in intensity as a falling meteorite, but it had a short "tail" on it. It
carried no "running" or navigation lights, as required by aircraft for night
flights. Its brightness did not diminish in intensity during the observation
period, and no sound was heard even when directly overhead, No witnesses were

reported by lr. Sm |

«

Mz. al was a liaison pilot during World War II and,.as such, is familiar with
aircr in flight.

At the present time, he holds the rank of Captain, F.A. in the
reserves. His Serial No. is a

DOWNGRADED AT $ YEAR INTERY \
DECLASSIFIED AFTER 12 YEAKLW.
DOD DIR 5200.10

a

#OTE: THIS DOCUMENT CONTAINS INFORMATION AFFECTING THE NATIONAL, DEFENSE OF THE UNITED STATES WITHIN THE MEANING OF THE ESPIONAGE ACT, 50. 5, C.—
31 AND 32, AS AMENDED. ITS TRANSMISSION OR THE REVELATION OF ITS CONTENTS IN ANY MANNER TO AN UNAUTHORIZED PERSON IS PROH!BITED BY LAW,

IT MAY NOT BE REPRODUCED IN WHOLE OR IN PART, BY OTHER THAN UNITED STATES AIR FORCE AGENC! BY PERMISSION OF THE © |
ES, EXCEPT ON OF THE DIRECTOR OF

comune {21'CLASSIPE