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

PROJECT BLUE BOOK

UNIDENTIFIED FLYING OBJECT CASE FILES · 1947 – 1969
CASE REFERENCE6970416
DATE OF SIGHTINGJuly 1955
REPORTED LOCATIONSeattle Washington DKNC5530
FRAMES1

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Transcribed Frames

FRAME 001 / 001paddle-gpu-200dpi
UFOB I INDEX CARD AISS-UFOB-245-55
1. DATE 2. LOCATION |12. CONCLUSIONS
23 July 1955 Seattle, Washington (DKNC5530) 0 Was Balloon
Probably Balloon
3. DATE-TIME E GROUP 4.TYPE OF OBSERVATION 0 Possibly Balloon
Local Ground-Visual Ground-Radar Was Aircraft
000 Probably Aircraft
GMT 23/0945Z July 1955 Air-Visual Air-Intercept Radar Possibly Aircraft
5. PHOTOS 6. SOURCE 00 Was Astronomical
Ys Probably Astronomical
No Civilian and Military (Goc) Possibly Astronomical
7. LENGTH OF OBSERVATION 8. NUMBER OF OBJECTS . COURSE Other.
000 Insufficient Data for Evaluation
One (1) Unknown
Thirty Minutes (30) Bobbing
10. BRIEF SUMMARY OF SIGHTING 11. COMMENTS
One (l), round, the same size as a star, The SOURCE is located in an area of
and apparently bobbing. heavy balloon activity. The descriptior
and the duration or sighting all point
to a balloon generated sighting.
AISOP Form 5 (15 Oct 54) .0C. -.Ca
,