PROJECT 10073 RECORD CARD 2. LOCATION 12. CONCLUSIONS 0 Wos Ba ll oon 9 June 1951 Thule Greenlani o ProboMy Balloon PossiblY Boll oon Local---:----------0 Grounci-Vhuol 0 Ground-Radar [j Was Aircraft , J 0 Pro~a~ly Aircraft GMT lOt OlOOZ XkAI~ Vlau af 0 Air Intercept Radar Pa ui W Y Aircraft Was Astronomical 0 Yo 0 Probably Astronomical 7. LENGTH OP OIII .. VATION I. NUMBER or OBJECTS t. COURSE 1J Other Poss WX_pbliienu. Insufficient Data for Evaluation UNK 2 Unk o Unlcnown 10. IRIIP SU.MMA .. Y OP SIOHTINO 11. COMMENTS 2 ~ contrails observed by MATS A/C (Contrails) ATIC PORM J2t (R&V 21 I&P 12) llEADQUARtEHS i1E3'7crml Ala Jt'CJtCE DiS~ by a (1600TH Am mJJfSP<RT rlD!G, ATID-llc\':'S)by-...::. USSTovmt AIR l:'CF~ BASE, L:ASS .. (U:'lclo.:Jsificd ) :Ji:-~ctora.to of I!ltol1i::e!lce Air 'or co 1. .{ofc r.3nco 1o:-:ing L'l "o~-::to.~ion rapid rJ1ort A-3 i s for-o.rdod. c r y;r O..;JOat o rce .JO.Jc, lu'l _Jt o j..: ct 1'1i \JJ.J :;o t.:J E: J. DEMPSEY MAJOR USAF Ai}J !JT r.NT UNC[ASSJFIED