PROJECT 10073 RECORD CARD 1. DATE 13 October 1957 2. LOCATION New York, N.Y. 12. CONCLUSIONS Was Balloon Probably Balloon Possibly Balloon 3. DATE-TIME GROUP Local GMT 13/2100Z 4. TYPE OF OBSERVATION XX Ground-Visual Ground-Radar Was Aircraft Probably Aircraft Possibly Aircraft 5. PHOTOS Yes X No Air-Visual Air-Intercept Radar 6. SOURCE Civilian Was Astronomical Probably Astronomical Possibly Astronomical 7. LENGTH OF OBSERVATION 30 seconds 8. NUMBER OF OBJECTS one 9. COURSE East Other Insufficient Data for Evaluation Unknown 10. BRIEF SUMMARY OF SIGHTING Irregular shaped object, size of grapefruit, bright steel bluish color, very high altitude on straight course west to east. 11. COMMENTS Object sighted in area where there is heavy air traffic. Probably a/c. ATIC FORM 329 (REV 26 SEP 52)