Challange, California, July 1956
- Date of account
- 1956-07
- Location
- Challange, 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 10073RECORD CARD 1.DATE 2.LOCATION 12.CONCLUSIONS 口 Was Balloon 22J1y1956 Challange,California 口 Probably Balloon 口 Possibiy Balloon 3.DATE-TIME GROUP 4.TYPE OF OBSERVATION XGround-Visuol Ground-Radar 口 Was Aircraft Local 口 Probobly Aircraft GMT_22/0805Z Air-Intercept Radar 口 Possibly Aireraft DAir-Visual 5.PHOTOS 6.SOURCE 口 Was Astronomical Yes 口 Probably Astronomicai Civilian 口 Possibly Astroromical XRNo 7.LENGTH OF OBSERVATION 8.NUMBER OF OBJECTS9. COURSE 口 Other Insufficient Data for Evaluation 口 Unknown 25 miautes twisting behihd hill 10.SRIEF SUMMARY OF SIGHTING 11.COMMENTS One round object size of dime color No positbnal data.Possible red and green - seen with 7x binocu- balloon,aircraft or astro body. lars. Object was movhg slowly & Insufricient data fuo evaluaton. twisting behind hill. ATICFORM329(REV26SEP 52)
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