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Archive case record

O'Hara AFB, Ill, May 1959

Date of account
1959-05
Location
O'Hara AFB, Ill
Source
uap_archive
Record updated
2026-10-10

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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

PROJECT 10073 RECORD CARD 1.DATE 2.LOCATION 12.CONCLUSIONS WasBalloon Hara ArB,T11 口 Probably Balloon 口 Possibly Balloon 3.DATE-TIME GROUP 4.TYPEOF OBSERVATION Ground-Visual Ground-Radar 口 WasAircraft Locai 口 ProbablyAireraft GMT. 17 1900 DAi~Visual DAir-lntarceptRador 口 PossiblyAircraft 5.PHOTOS 6.SOURCE 口 Was Astronomical C.Yes ProbablyAstronomicol DNo Civilian 口 Possibiy Astronomico! 7.LENGTH OFOBSERVATION 8.NUMBEROFOBJECTS 9.COURSE Other.Develonins 口 InsufficientDota forEvaluation 口 Unknown T0. BRIEF SUMMARY OF SIGHTING 11.COMMENTS Photograph submitted showing a streak analysis it was decided tha No obj was sighted whan photograph was taken streak is due to a processing defect and it is not a real obj. ATICFORM329(R3Y26SEP52)

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