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O Yes
ei Owe
7. LENGTH OF OBSERYATION
3 minut
a5
2. LOCATION
E— —
Ground-V¥isual
0 Air Visuol
8. SOURCE
Civilian
8. NUMBER OF OBJECTS
one
RYATION
PROJECT 10073 RECORD CARD
RE ——— —————
Evanston, Illinois
| 4. TYPE OF OBSE
O Air-Intercept Radar
9. COURSE
Northwest
112. CONCLUSIONS
Wos Balloon
Probably Balloon
Possibly Balloon
Advertising
CM Was Aircralt
Probably Aircraft
Possibly Aircraft
Was Astronomical
Probably Astronomical
Possibly Astronomical
Other. pe : = 1
Insuffici ant Data for Evaluation |
Unk ne wn
[10. BRIEF SUMMARY OF SIGHTING
Solid object with ligh
by
disapp2ar in the NW after
minute observation, Flight
First impression was that
advertising dirigible.
Directly overhead
«LI
hts accompanied
low humming sound ohser
ved to
a three
erratic
object was
No letters
|
sighting,
11. COMMENTS
Confirmed a/c
advertising light.
subsequent night by Dr,
Hynek.
REV 26 SEP 52)
with an electric
Viewed on
J. Allen