1957.08 - 6969146 - Philadelphia, Pennsylvania

Document Text (OCR)

PROJECT 10073 RECORD CARD 1. DATE = 2. LOCATION 12. CONCLUSIONS 0 Was Balloon ‘ 1957 Philadelphia, Pennsylvania | Ai tats rt tk 3. DATE-TIME GROUP 4. TYPE OF OBSERVATION Wea neenerreu ee ; QO Wos Ai ft Local x& Ground-Vi sual D Ground-Rodar a Brovebly Airerati GM 23 O15 O Aire Visual DO Air-Intercept Rodar 0 Possibly Aircroft 5. as 6. SOURCE O Was Astronomical O Yes O Probably Astronomical XO No OD Possibly Astronomical 7. LENGTH OF OBSERVATION 8. NUMBER OF OBJECTS | 9. COURSE o CO pee ee en a...