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Archive case record

Colonnial Hill, Pennsylvania, August 1956

Date of account
1956-08
Location
Colonnial Hill, Pennsylvania
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 T0073 RECORD CARD 12. CONCLUSIONS 1.DATE 2.LOCATION 口 Was Balloon Colonnial Hill,l Pennsylvania Probably Balloon 15 August 1956 口 Possibly Balloon 3.DATE-TIME GROUP 4.TYPE OF OBSERVATION 口 Was Aircraft X.O Ground-Visuol D Cround-Radar Local 口 Probabiy Aireroft 口 Possibiy Aircraft 15/2355Z O Ai~Visual D Air-Intercept Radar G.MT. 6.SOURCE 口 Was Astronomica! S.PHOTOS D Probabiy Astronomico! OYes 口 Possibly Astronomico! D'No Civilian Probably Birds 8.NUMBER OF OBJECTS 9.COURSE Othor. 7.LENGTH OF OBSERVATION 口 Insufficient Data for Evaluction 口 Unknowm five West,Enst,Nor sixty seconds 11.COMMENTS 10. BRIEF SUMMARY OF SIGHTING Size,color,formation,manner of Five black objects, all in one flight diseppearance, and cousse of obj about the size of birds. Cbjects heade thon East,and disappeared observed indicate the probability lest fading out of sight. of birds.Evaluation of this ed.objec

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