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Archive case record

San Francisco, California, April 1955

Date of account
1955-04
Location
San Francisco, 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 9 Apri1 1955 San Francisco,California D ProbablyBalloon Possibiy Balloon 3.DATE-TIME GROUP 4.TYPEOF OBSERVATION □Ground-Radar 口 WasAircraft Local KGround-Visual 口 ProbablyAircrafi GMT_09/1620Z DAir-Visual Air-lnterceptRadar 口 Possibly Aircraft 5.PHOTOS 6..SOURCE 口 Wos Astronomicol Meteor Yes 口 ProboblyAstronomicai Civilian PossiblyAstronomicol 7.LENGTH OF OBSERVATION 8.NUMBEROF OBJECTS 9.COURSE Other 口 InsufficiontDataforEvaiuation 口 Unknown 3_seconds one Etow IO. BRIEF SUMMARY OF SIGHTING 11.COMMENTS Round.Green & blue with slight glow. Possibly a meteor. Straight flight east to west.Slow fall. ATICFORM329（REV26SEP52)

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