Altadena, Calif, June 1955
- Date of account
- 1955-06
- Location
- Altadena, 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 2.LOCATION 12.CONCLUSIONS 口 Was Balloon 17 June 55 Altadena,Calif 口 Probably Baliloon Possibly Balloon 3.DATE-TIME CROUP 4. .TYPE OF OBSERVATION Local Ground-Visual D Ground-Rodar 口 Was Aircraft 口 Probubly Aircroft 17/0900Z D AirVisual D Air-lntercopt Radar 口 Possibly Aircraft GMT. 5.PHOTOS 6.SOURCE 口 Was Astronomical 口 Probably Astronomicol XONo civilian 口 Possibly Astronomical 7.LENGTH OP OBSERVATION 8.NUMBER OF OBJECTS 9.COURSE 口 Othor. Fr N to S 口 Insufficient Data for Evaluation 10min 1 口 Unknown then Up 0. BRIEF SUMMARY OF SIGHTING 11.COMMENTS Round. Reddish. No sound. Rose vertically Description of obj and motions then faded. indicate a possible balloon. AT1C PORM 329 (REV 26 SEP 52)
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