PROJECT 10073 RECORD CARD 1. DATE 2. LOCATION 12. CONCLUSIONS D Waa Balloon D Proltat.l, Balloon PoaaiW1 Balloo" 3. DATETIME GROUP 4 TYPE OF OISERVATION IJlGround-Vi aual Was Aircraft Probabl1 Aircraft 0 PossiW r Aircraft 10. BRIEF SUMMARY OF SIGHTING 11. COMMENTS Obj observed rising io the South and Request for additional informa- moving toward the North. Rose verti-tion sent to witness. No reply cally and at point overhead turned NE Investigating official described At this point obj flashed and seven reliability of observer as shake I objs in arrowhead formation aminated Case considered as insufficient 1 fm tne maio body. These objs were in data rather than unreliable rpt. formation and traveled East while the due to failure of witness to main body resumed fli~ht to the NE. complete questionnaire. Disappeared at 45 dgr elevation. No radar pickpp at time fm area. ATlC FORM 329 (REV 26 SEP 52) DEARBORN OBSBilVATORY NORTHWESTERN UNIVERSITY BVANSTON, ILLINOIS OFFlClAL Fll COP'1'