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Archive case record

Harrow, Weald, England, April 1957

Date of account
1957-04
Location
Harrow, Weald, England
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 口 Was Balloon 23 Apri1 1957 Harrow-Weald,England 口 Probobly Bolloon 口 Possibly Balloon 3.DATE-TIME GROUP 4.TYPE OF OBSERVATION Was Aircraft Local Ground.Visual Ground-Radar 口 Prcbably Aireraft 23/2050Z D Air-Visuai D Air-lntarcopt Radar 口 Possibly Aircraft GMT 5.PHOTOS 6.SOURCE 口 Was Astronomicai OYes Probably Astronomical Civilian 口 Possibly Astronornicol 7.LENGTH OF OBSERYATION 8.NUMBER OF OBJECTS 9.COURSE 口 Orhyr 口 Insufficiont Dota for Evaluation 口 Unknowm 30-60 seconds one maneuvered 1O. BRIEF SUMMARY OF SICHTING 11.COMMENTS Red object 3x brightness of Jupiter Sighting was characteristic of changing in color to orange when a/cand case is evaluated as a/c direction changed observed while Comet under observation. Initial observation at 45 dgr elevation, final observation at 3o dgr elevation. Changes in direction were sharp an

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