2ab1679b3dc4616a
28962791.pdf
NARA·NARA_PBB_597821_pdfs-2·pdf·7.9 MB·1 pages
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Source: mistral_ocr · confidence ~95%
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UFOB INDEX CARD A1SS-UFOB-228-55 | 1. DATE 12 23 July 1955 | 2. LOCATION Philadelphia, Pa. | 12. CONCLUSIONS ☐ Was Balloon ☐ Probably Balloon ☐ Possibly Balloon ☐ Was Aircraft ☐ Probably Aircraft ☐ Possibly Aircraft ☐ Was Astronomical ☑ Probably Astronomical ☐ Possibly Astronomical ☐ Other ☐ Insufficient Data for Evaluation ☐ Unknown | | --- | --- | --- | | 3. DATE-TIME GROUP Local GMT 13-0340Z July 1955 | 4. TYPE OF OBSERVATION ☑ Ground-Visual ☐ Ground-Radar ☐ Air-Visual ☐ Air-Intercept Radar | | | 5. PHOTOS ☐ Yes ☑ No | 6. SOURCE Civilian | | | 7. LENGTH OF OBSERVATION From five to…
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