Philadelphia, Pennsylvania, August 1957
- Date of account
- 1957-08
- Location
- Philadelphia, Pennsylvania
- 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 onlyPROJECT 10073RECORD CARD 1.DATE 2.LOCATION 12.CONCLUSIONS 口 WasBalloon 22August 1957 Philadelphia,Pennsylvania 口 Probably Bolloon 口 Possibly Balloon 3.DATE-TIME GROUP 4.TYPEOF OBSERVATION DGround-Radar 口 Wos Aircraft Local XGroundVisual 口 ProbablyAircraft GMT 23/0015Z Ai~Visual Air-Intercept Radar 口 Possibly Aircraft 5.PHOTOS 6.SOURCE 口 Was Astronomical OiYes 口 Probably Astronomicol XOCNo 口 Possibly Astronomical 7.LENGTH OF.OBSERVATION 8.NUMBEROF OBJECTS 9.COURSE 口 Other. Insufficient Data for Evaluation 口 Unknowm few seconds two 10.BRIEF SUMMARYOFSICHTING 11.COMMENTS No description other than two objects, Insufficient data for evaluation. close together and yery bright. ATICPORM329(REV 26SEP52)
View this source page ↗Investigate related details with Anomaly Graph’s account-based search, or read how matching and provenance work.