El Centro, California, April 1957
- Date of account
- 1957-04
- Location
- El Centro, 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 口 Wos Balloon 10 April1957 El Centro,California 口 Probably Bulloon Possibly Bolloon 3.DATE-TIME GROUP 4.TYPE OF OBSERVATION 1313 PST Ground-Radar 口 Was Aircraft Local~ XGround-Visual 口 Probably Aircraft 10/2113Z D AirVi sual D Air-lntercopt Radar 口 Possibiy Aircraft GMT 5.PHOTOS 6.SOURCE 口 Was Astronornical DiYes 口 Probably Astronomical XOINo Civilian 口 Possibly Astronomical 7.LENGTH OF.OBSERVATION 8.NUMBER OF OBJECTS 9.COURSE 口 Othar. 口 Insufficient Data for Evaluation 口 Unknowm 1l minutes straight up 10. BRIEF SUMMARY OF SIGHTING 11.COMMENTS One object,round, size of pinhead, Preparing officer believes object color silver, white object appeared tobe aballoon. to be rising and rose out of sight radar searching negative.Many a/c in area. ATIC FORM 329 (REV 26 SEP S2)
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