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

PROJECT BLUE BOOK

UNIDENTIFIED FLYING OBJECT CASE FILES · 1947 – 1969
CASE REFERENCE6788428
DATE OF SIGHTINGApril 1957
REPORTED LOCATIONArgentina AFB NF
FRAMES1

Machine transcription · mean legibility 74.3/100 · engines: tesseract-200dpi

Transcribed Frames

FRAME 001 / 001tesseract-200dpi
PROJECT 10073 RECORD CARD

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|. DATE 2. LOCATION 12. CONCLUSIONS
"4 O Was a
ith fo isch es 1Oer ery O Proba Bolloon
Amps OS 7 Bae: i i LA a) Dassiiiy Balloon
3. DATE-TIME GROUP 4, TYPE OF BtuavATion _
; O Was Aircraft
Local — ‘ee 0 Ground-Vi sual O Ground-Radar O Probably Aircraft
| GMT Li/P615 Z DPAir- Vi sual D Air-Intercept Radar | 7 Possibly Aircraft
5. PHOTOS 6. SOURCE G% Was Astronomical Metcor
0D Yes QO Probobly Astronomical
Q:Ne Military O Possibly Astronomical
7. LENGTH OF OSSERVATION 8. NUMBER OF OBJECTS | 9. COURSE QO Other
0 Insufficient Dota for Evaluation
‘ 0 Unknown
15-20 seconds One dissipated
10. BRIEF SUMMARY OF SIGHTING 11, COMMENTS
Round, white object, size of baseball After study and analysis, it was
held at arms length, traveling at concluded that object was a
great speed from 180 hs to position fireball.

divectly overhead,
in shower of red
| exhaus

ATIC FORM 329 (REY 25 SEP $2)

<

sparks,

No tr

it dissipated
ail or

No report on

file,