OCR recovered text quality varies — view PDF for accurate reading.
| [XNo
| 7. LENGTH OF OBSERVATION
l
AISOP Form 5 (15 Oct 54)
UFOB INDEX CARD
ER
4. TYPE OF OBSERVATION
X Ground- Vi sual
LS AEE
O Ground-Raodar
URSE
sal ~~ 0 AirsIntercep® Radar
ooo ooo ooo
AISS-UFOB-731-57 5]
| 12. CONCLUSIONS |
| Was Balloon
a
ml
O
| |
Probably Balloon
Possibly Balloon
Was Aircraft
Probably Aireroft
Possibly Aircraft
Was Astronomical
Probably Astronomical
Possibly Astronomical
0 ther — : ST —= = |
Insufficient Dota for Evaluation |
Unk no wn |
EE PE, RE
TE ——