PROJECT 10073 RECORD CARD 1. DATE . 2. LOCATION 12. CONCLUSIONS 0 Wos Balloon ?.1 ipt ~'I 1S57 sa.lt.l Ba:Lh~la. C()lilornin. 0 Probably Balloon 0 Was Aircraft O X Probably AircraFt GMT. 22/033~Z 0 AI,..Visuol 0 Air-lnttrreept Rodor Possibly Aircraft 5. PH070S . 6. SOURCE 0 Was Astronomical 0 ;Ground-Visual 0 GroundRodor 0 Yea 0 Probably Astronomical C l 0 Pouibly Astronomical 7. lENGTH OP.OSSERVATION 8. NUMBER OF OBJECTS 9. COURSE 0 Other,.--~--:------- 0 Insufficient Octo for Eval uation 0 Un\cnown t h j 1" t v s Ei c o n s 10. BRieF SUMMARY OF SIGHTING 'l'lne(:) diamond snaped objects in a. t c ..ianJlGo Objects were se-en direclly o v .. 1hcad heading 11ortbwes t . Objects f:tcled out after hnving ba0n seP-n vis- Hally for thi1t y s econds . ATIC: FORM 329 (REV l6 SP.:P 52) 11. COMMENTS Desc:riptiou, clu)a tion, fl i.ght ath indicate that ihis siohL- l n g was probably caus:::-d by ::~ir-~