OCR recovered text quality varies — view PDF for accurate reading. • . l ,. I • • PROJECT 10073 RECORD CARD ' 1. DATE 2. LOCATION 12. CONCLUSIONS 0 Wa-s Boll oon . ll. Apr;il l t?57 Oakton,_ V i r ~~ i n J. a 0 Probably Bulloon I • 0 Possi bly Balloon I 3. DATE•TIME GROUP .C. TYPE OF OBSERVATION a: .Ground· Visual 0 Ground-Radar :r::t. Was Airc;raft . Loca1------------------------ 0 P robobl y Ai rc:raft GM1 12/0250Z 0 Ai,..Viauol 0 Air-Intercept Rodar 0 Po sst bl y AI rc;raft S. PHOTOS 6. SOURCE 0 Was Astronoml col C Yes 0 Probably Astronomical 0 Possibly Astronomical ~~0 Civil i a n 7. LENGTH OF .OBSERVATION 8. HUMBER OF OBJECTS 9. COURSE o Otner . 0 Insuffi cient Data for Evaluati on