San Pedro, California, April 1957
- Date of account
- 1957-04
- Location
- San Pedro, California
- Source
- uap_archive
- Record updated
- 2026-10-10
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 onlyPROJECT 10073 RECORD CARD 1.DATE 2.LOCATION 12.CONCLUSIONS 18April 1957 口 Wos Balloon San Pedro,California 口 Probably Balloon 3.DATE-TIME GROUP 4.TYPE OF OBSERVATION 口 Possibiy Balloon Local. Ground-Visual Ground-Radar 口 Was Aircroft GMT_18/2110Z XProbobly Aircroft D AirVi suol D Air-Intercopt Radar Possibly Aircraft 5.PHOTOS 6.SOURCE DYes 口 Was Astronomical 口 Probabiy Astronomicol 口N CIV 口 Possibly Astronomical 7.LENGTH OF.OBSERVATION 8.NUMBER OF OBJECTS9. COURSE 口 Othor_ 口 Insufficient Dato for Evaluation 20 seconds two West 口 Unknown 10. BRIEF SUMMARY OF SIGHTING 11.COMMENTS Two objects,round,49 ft in diameter Preparing officer believed sight- color white.Objects'in trail thought ing to be of jet a/c. Fio2 or Navy to be doing 150o MPh. Objects travel- Demon. ing straight went and faded aat. ATIC FORM 329 (R&V 26SEP 52)
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