Arlington Heights, IllinoisMay 1963

4 i
8 PROJECT 10073 RECORD CARD
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i 1. DATE 2. LOCATION : 12. CONCLUSIONS
8 Was Balloon
| 5 May 1963 Arlington Hedghts, Illinois |B Erehetly Seles |
3. DATE-TIME GROUP 4. TYPE OF OBSERVATION lek Sada a
I i O Wos Aircraft
1 ll ee me XXKGround- Visual O Ground-Radar O Probably Aircraft |
2 diy 0801807. o. 0 Air Visual O Air-Intercept Rador O Possibly Aircraft |
b 5. PHOTOS 8. SOURCE O Was Astronomical
3 O Yes DO Probably Astronomical {
9 SKNo Civilian O Possibly Astronomical
© | 7. LENGTH OF OBSERVATION 8. NUMBER OF OBJECTS | 9. COURSE Bother
4 O Insufficient Dato for Evaluation {
- FS Any : 0 Unknown :
fo 45 minutes one not given
Ey eo 08 pe ele. eee
a 10. BRIEF SUMMARY OF SIGHTING b COMMENTS ir)
1 Circular small silver object at 75-80 Although direction not reported, \
EE jor elevation observed through 7x25 BX.|the descrintion of the obj, its
b Sighting at dusk. Obj jisappeared by motion, and the reported presence
1 fading. University of ¥#isconsin at Mad-l of balloon in area lead to analy-
BB - Jison released a balloon at 2000Z. Obj sis of a halloon sighting.
| ; highly reflective.
1 . "ATIC FORM 329 (REV 26 SEP 52)
9
FE ;
3