DECLASSIFIEDUSAF PROJECT BLUE BOOK · NARA T-1206
UNITED STATES AIR FORCE
PROJECT BLUE BOOK
UNIDENTIFIED FLYING OBJECT CASE FILES · 1947 – 1969
CASE REFERENCE7228145
DATE OF SIGHTINGOctober 1957
REPORTED LOCATIONHumboldt Saskatchewan Can
FRAMES4
Machine transcription · mean legibility 78.7/100 ·
engines: paddle-gpu-200dpi
Transcribed Frames
FRAME 001 / 004paddle-gpu-200dpi
PROJECT 10073 RECORD CARD
1, DATE 2. LOCATION LOCATION 12. CONCLUSIONS
D Was Balloon
27 October 1957 Humboldt, Saskatchewan, Can 0 Probably Balloon Probably Balloon
3. DATE-TIME GROUP 4.TYPE OF OBSERVATION 4. TYPE OF OBSERVATION 0 Possibly Balloon
Local 2030 Local2030 Ground-Visual Ground-Rodar 0 0 Was Aircraft
0 0 Probably Aircraft Probably Aireraft
GMT 28/0130z Air Visual Air-Intercept Radar D 0 Possibly Aircraft Possibly Aircraft
5. PHOTOS . SOURCE . SOURCE 0 Was Astronomical
Yes 00 o Probably Astronomical
20KNo Civilian Civilian Possibly Astronomical
7. LENGTH OF.OBSERVATION . NUMBER OF OBJECTS 9. COURSE 0 Other.
K Insufficient Data for Evaluation
0 Unknown
45 seconds one descending
10. BRIEF SUMMARY OF SIGHTING 11. COMMENTS
Star-like object of second magnitude, Although this sighting occurred
around twice the size of a pinhead, in late 1957, not rptd
bright white in color. Fell very until late l96l. nformation
slowly until obscured by tree. reported is limited nature,
and due to the age sight-
ing. it is impractical attempt
to gather further information.
It is possible that the object
was a meteor, but due to limited
information,'a valid conclusion
cannot be made.
ATIC FORM 329 (REV 26 SEP 52)
FRAME 002 / 004paddle-gpu-200dpi
Any discernable features or datails. 2Z022 %
Tail trail,or exhaust, including size of same compared to size of the object(s).
Lone one
Other per on 1
Nuis: 1
DESCRIPTION OF COURSE OF T THE CBJECT(S)
Approximate angle of elevation of object(s) when first observed 6-2
Description of path and
ansTin
How did the object(s)disappear? ( Instantaneously to the north etc,) Slagjsfell
until rbpcuad de unTil bpcud e
INVESTICATIONS
FRAME 003 / 004paddle-gpu-200dpi
Statement as to optical aids (telescopes, inoculars etc,nail
LOCATION_OF CBSERVER(S)
Exact latitude and longatitude of each observer and/or geographical position . Aposition
18 Sttud (Hunbel shrthan)
THE AND DA TE (F SICHTING
IDENTIFYING INFORMATION ON ORSERVER(S)
Name(s) Age(s) 15
Mailing address(es)
10
Occuption Stude (Hubelt lldin te Jastette)
WEATHER CONDITIONS AT TIME OF SIGHTING
Cbserver(s) account of weather conditions Eph. filouds +0
Ceiling Ualinital Visibility Exallant
Amount of cloud cover Amount of cloud cover Thunderstorms in area and wherethey were located Thunderstorms in area and wherethey were located
xTone sAone Temperature rise Unbloralk
Existence of physical evidence , such as materialsor photographs Existence of pilysical evidence , such as materialsor photographs
FRAME 004 / 004paddle-gpu-200dpi
suggesent cflated ballnnot to plasibl