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Archive case record

Coronado, California, July 1954

Date of account
1954-07
Location
Coronado, California
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

PROJECT10073RECORDCARD 1.DATE 2.LOCATION 12.CONCLUSIONS 口 Was Balloon 22July1954 Coronado,California 口 Probably Balloon 口 Possibly Balloon 3.DATE-TIME GROUP 4. TYPE OF OBSERVATION 0841 Sound Locai Ground-Ysa DGround-Radar 口 WasAircraft 口 Probably Aircraft GMT. AirVisual DAir-lntorcopt Radar 口 Possibly Aircraft 5.PHOTOS 6.SOURCE 口 WasAstronomicol DYes 口 Probably Astronomical 百No Military,Ret General 口 Possibly Astronomical 7.LENGTH OF OBSERYATION 8.NUMBER OF OBJECTS 9.COURSE 口 Othor. Insufficiont Data forEvaluation 口 Unknown Few Seconds 1 SW 10.BRIEF SUMMARY OF SIGHTING 11.COMMENTS Sound over the overcast(at 1500 Ft). Extreme Object not observed.Report of sound rate of speed.3to 4 times speed of jet. only. Insufficient data. ATICPORM329(REV 269EP52)

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