Grayville, Illinois, September 1957
- Date of account
- 1957-09
- Location
- Grayville, Illinois
- 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 10073RECORDCARD 1.DATE 2.LOCATION 12.CONCLUSIONS 口 Was Balloon 17Sentemher 1957 Grayville,jllinois ProbobiyBallcon 3.DATE-TIME CROUP Possibly Bolloon 4.TYPEOF OBSERVATION RGraund-Visuol DGround-Radar 口 Was Aireralt Local 口 ProbablyAircroft GMT 13/0020Z AirVisuol DAir-lntereept Rodar DKPossibly Aireroft 5.PHO7O3 6.SOURCE 口 Was Astrononicol □Yos 口 ProbablyAstronomicol O.No Civilian 口 Possibly Astronomical 7.LENCTH OF.OBSERYATION 8.NUMBEROF OBJECTS 9.COURSE 口 Other. 口 Insufficient Dato forEvaiuation 口 Unknown 15to20minutos one N.toSto.W 10.BRIEF SUMMARYOFSICHTING 11.COMMENTS One object soen with vaportrails. Description andflightpath Object was soen moving fron North to indicate that this sighting South to West. object was in sight was possibly caused by an 15 to 20 minutes. aireraft. No report in file. ATICFORM329(REV25SEP52)
View this source page ↗Investigate related details with Anomaly Graph’s account-based search, or read how matching and provenance work.