> PROJECT 10073 RECORD CARD 2. LOCATION 12. CONCLUSION S .Q~ Wa s Ba lloon 0 P ro b a b I y Ba l l oor. 3. DATETIME CROUP .c. TYPE OF OBSERVATION Possl bly Balloo n n G d Vi I 0 GroundRodor 0 Was Alrcrah n :-. ro\ln suo 0 Probably Aircraft S. PHOTOS i. SOURCE 0 Was Astronomical 7. LENGTH Ofl OSSERV AT ION 8. NUM'aER OF OBJECTS 11 hou r ono 10. 8RIEI' SUMMAllV OF SIGHTING One toun d ol>ject, solid g reen wi1:h a flashing r e d e v e r y few seco n d s . Object was firs t seen a t 20,000 feet (est) ~nd it move d up t o 3 0,000 feet (est) mov i n g back a n d forth. Ob ject move d No1t hwest then East over La k o Sunerior a n d was SP-en visual l y & with binocular~ for ove r 1~ hottrs. ATJC PORM 3 29 (MEV 26 SZP 52) :t-.'"E t h G n E 11. COMMeNTS 0 Probably A stronomical 0 Possibly Astronomical 0 Insufficient Data for Evaluation Descriptio\ , duratio n , f light path , motio n indicate that sight-- i n g was p roiJabl y caused by D b a lloon. f\t.L .tn I 'fi.!G PJt:-~r : i ',i'jli'D . -I LF C :1f. AT I C t: