OCR recovered text quality varies — view PDF for accurate reading. ' • PROJECT 10073 RECORD CARD •• 1. DATE I • 2. LOCATION 12. CONCLUSIONS I 0 Was Balloon 12 1« Jul 55 Philade lphin 1 Pa 0 Probably Botloon 3. DAT!•TIM! GROUP - 4. TYPE OF OBSERVATION 0 Po s si bl y Balloon • 1 ~Ground· Visual 0 Ground-Radar 0 Was Ahcroh Loc• -:r3-03lioz 0 Probably Aircraft 0 Air-Visuai 0 Air-Intercept Radar 0 Possibly Aircraft GMT 5. PHOTOS 6. SOURCE 0 x Was Astr1)nomic ~.~ ~tcprs I DYes Q Probably Astronomic~ ~No c iv i. li<,n C Possibly A•trono,lcal 7. LENGTH 01' OBSERVATION 8. NUMSER OF OBJECTS 9. COURSe 0 Other~----------- I f :l'om five t o 15 seconds 0 lnsufflc:l ttnt Dota for Evaluation 0 Un!ct'town over a period o f 20 mins flve See descrintion to. BRI!fl SUMMAf!V 01' SIGHTING