PROJECT 10073 RECORD CARD 1. DATE 24 Anvil 1957 3. DATE-TIME GROUP Local 2100-2200(N) GMT 25/0200Z 5. PHOTOS ☒ No 7. LENGTH OF OBSERVATION 1 hour approx 2. LOCATION Port Columbus, Ohio Dayton, Ohio 4. TYPE OF OBSERVATION ☒ Ground-Visual 6. SOURCE CIV 8. NUMBER OF OBJECTS 9. COURSE One WSW random 12. CONCLUSIONS ☒ Probably Balloon 10. BRIEF SUMMARY OF SIGHTING One object. Like a bright star, size of baseball or flashlight, color bright white light. No other features discernible. Object hoverèd moved with erratic movement finally disappeared in the West. 11. COMMENTS Balloon observation. ATIC FORM 329 (REV 26 SEP 52)