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Archive case record

Bill, Wyoming, December 1957

Date of account
1957-12
Location
Bill, Wyoming
Source
uap_archive
Record updated
2026-10-10

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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 only

PROJECT 10073RECORDCARD 1.DATE 2.LOCATION 12. CONCLUSIONS 口 Was Balloon 22 December 1957 Bill.Wyoming 口 Probobly Bolloon 口 Possi bly Balloon 3.DATE-TIME GROUP 4.TYPE OF OBSERVATION Xx Ground-Visual Ground-Radar 口 Was Aircraft Locol_1930 口 Probably Aircraft 23/0230Z DAirVi sual 口Air-Intercapt Radar 口 Possibly Aireraft GMT S.PHOTOS 6.SOURCE Was Astronomical Meteor aY. 口 Probably Astronomlcal XXNo Civilian 口 Possibly Astronomlcal 7.LENGTH OF OBSERVATICN 8.NUMBER OF OBJECTS 9.COURSE Other. 口 insufficlont Data for Evaluation falling 口 Unknown not reported one 10. BRIEP SUMMARY OF SIGHTING 11.COMMENTS Mass fell to earth at estimated dis- Meteor sighting. tance of l/4 miie. Ball of fire, greenish color. ATIC FORM 329 (REV 26 SEP 52)

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