Mantauk, N.Y. to Benson, Pa., September 1957
- Date of account
- 1957-09
- Location
- Mantauk, N.Y. to Benson, 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 onlyPROJECT 10073 RECORD CARD 2.LOCATION 12.CONCLUSIONS 口 Was Balloon 20 September 1957 Mantauk,N.Y.to Benson,Pa 口 Probably Balloon 口 Possibly Balloon 3.DATE-TIME GROUP 4.TYPE OF OBSERVATION Ground-Visual XIGround-Rodor 口 Was Aireraft Local. 口 Probobly Airerof! GMT-20/1906 to 1917Z AirViswal Air-lntercepi Radar 口 Possibly Aircraft 5.PHOTOS 6.SOURCE 口 Was Astronomicol OiYes 口 Probably Astronomical αNo USAF Radar Units 口 PossiblyAstronomical Radar.malfunction 7.LENGTH OF.OBSERVATION 8.NUMBER OF OBJECTS 9.COURSE xOthor&DCM 口 InsufficientData forEvaluation 275 dgr app 口 Unknown approx 12 minutes eaact nr not 10.BRIEF SUMMARY OF SIGHTING given 11.COMMENTS Two radar untis （one in N.Y.& other Investigations disclose that there in Pa) observed high speed targets was an equipment malfunction in heading west.Alerted other radar first radar unti; when frequency units along a pre-plotted track. Fightpr/
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