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Archive case record

Malvern, Pennsylvania, May 1955

Date of account
1955-05
Location
Malvern, 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 10073 RECORD CARD 1.DATE 2.LOCATION 12. CONCLUSIONS 口 Was Balloon 20 May 1955 Malyera, Ponnsylyania 口 Probably Bolloon 口 Possibly Balloon 3.DATE-TIME GROUP 4.TYPE OF OBSERVATION Local Ground-Visual Ground-Radar 口 Was Aircraft 口 Probably Aircraft 21/0415Z GMT. D Air-Visual Air-Intercept Radar x Possibly Aircroft 5.PHOTOS 6.SOURCE 口 Was Astronomical Yes 口 Probably Astronomical XDKNo Military,USN 口 Possibly Astronomical 7.LENGTH OF OBSERVATION 8.NUMBER OF OBJECTS 9.COURSE 口 Other 口 Insufficient Dato for Evaluation 口 Unknown 30 sec to l minute one South to NNW TO. BRIEF SUMMARY OF SIGHTING l.coMMENTsDue to elapsed time of Intermittent bright light traveling over month between date of at a speed estimated at over one sighting & date of initial rpt thousand (looo) MPH,emitting no to this hq and improbability of sound,except when first sighted value of further investigation, a thunder t

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