Highland Park N.E. of Los Angeles, Calif., March 1957
- Date of account
- 1957-03
- Location
- Highland Park N.E. of Los Angeles, Calif.
- 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 Highland Park 口 Wos Balloon 21 March 1957 N.E.of Los Angeles,Calif. 口 Probably Balloon OX Possibly Balloon 3.OATE-TIME GROUP 4.TYPE OF OBSERVATION Ground-Rador 口 Was Aircraft Locai、 Ground-Vi sual 口 Probably Aireraft 22/0705Z D AirVisual Air-intereepl Rodar 口 Possibly Aircraft GMT- 5. PHOTOS 6.SOURCE 口 Was.Astronomical Y 口 Probably Astronomical 口 Possibly Astronomical CIvilian 7.LENGTH OF OBSERVATION 8.NUMBER OF OBJECTS 9.COURSE 口 Orher. 口 Insufficient Data for Evaiuation 口 Unknown :lo_minutes/still_in sight one istationary 10. BRIEF SUMMARY OF SIGHTING 11.COMMENTS One object,round,size of head of Most possibly a balloon with a pin, color bright green. 0bserved 230 green light. Direction of sighting dgr frpm highland,Calfarnia. toward Norton AFB ( about 3-5 miles) ATIC PORM 329(REV 26SEP 52)
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