DECLASSIFIEDUSAF PROJECT BLUE BOOK · NARA T-1206
UNITED STATES AIR FORCE
PROJECT BLUE BOOK
UNIDENTIFIED FLYING OBJECT CASE FILES · 1947 – 1969
CASE REFERENCE6308761
DATE OF SIGHTINGNovember 1951
REPORTED LOCATIONGreenland
FRAMES2
Machine transcription · mean legibility 86.8/100 ·
engines: paddle-gpu-200dpi
Transcribed Frames
FRAME 001 / 002paddle-gpu-200dpi
PROJECT CARD
1. DATE 2. OCATION 12. CONCLUSIONS
D Was Balloon
26 Novemb3r 1951 Greenland 0 Probubly Bolloon
3. DATE-T TYPE OF OBSERVATION 0 Possibly Balloon
Locol Ground-Visual Ground-Rodar 0 Was Alscraft
0 Probably Aircroft
GMT_26/2138% Air-Visual Air-Intercopt Radar 0 Possibly Aircraft
5. PHOTOS 6. SOURCE 0 Was Astronomical
Yes 0O Probably Astronomical
No Military Possibly Astronomical
7. LENGTH OF OBSERVATION NUMBE COURSE Other.
D's Insufficient Data for Evaluation
10 seconds Unknown
1 .
1O. BRIEF SUMMARY OF SIGHTING |11. COMMENTS
Object in the Nw of sky. A gradual lighting Insufficient Data. Initial message
was observed from black to bluish to red not received
dading in 10 seconds. Sound of explosion
charing of ows occurred 56 to 6 min later.
FRAME 002 / 002paddle-gpu-200dpi
Denish Lalson 2 obgewod both ligh) ( Aplo4100.
for dnfo" Rog
26N
1
1
NOTE BLICON J
6
ACTION: : CSI
CIG, OML, OOP DECLASSIFIED AFTER 3912-
DOD DB 5200.10. CARS.
CAP IN: (28 Nov 5k) 1
THE MAKING COPY No.
15 APR 49 AFHQ FORM 0-309 B U. S. GOVERNIMENT FRINTING OFFICE 10--50003-2 40
JUNCLAS FIEO