Philadelphia, Pa., December 1966
- Date of account
- 1966-12
- Location
- Philadelphia, Pa.
- Source
- uap_archive
- Record updated
- 2026-10-10
Record summary
Project Blue Book case file indexed from National Archives metadata; page-level review pending.
Published source text
Read the available text below. Archive transcriptions may contain OCR errors; later context is labelled separately. A recorded claim is not a finding that it happened.
Source page 1
Source text · mention only.A.TE.TIME GROUP 2.LOCATION 20D.66 1330Z Faiiadeiphia,l'a. 3.SOURCE 10.CONCLUSION Civilian Aircraft(possiolo) 4.NUMBEROF OBJECTS One S.LENGTH OF OBSERVATION 11.BRIEF SUMMARY AND ANALYSIS 5minu.s Coserver watchsd a gray colored object tnat iooked like a 6.TYPEOFOBSERVAION high speed AF jet,but the object did not seon to have the Ground Yisual sound nornally heard when an aircraft is seen. 7.COURSE Tae aescription is consistont with that of an aircraft N/A observation. The aircraft could have been just outside the audible range. 8.PHOTOS Yes No 9.PHYSICAL EVIDENCE OYos XNo FORM FTD SEP630-329 （TDE) Prevlouseditionof thle form may be ueed.
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