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Archive case record

Thermopolis, Wyoming, September 1958

Date of account
1958-09
Location
Thermopolis, 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 10073 RECORD CARD 1.DATE 2..LOCATION 12. CONCLUSIONS 口 Was Balloon 5 September 1958 Thermopolis. wyominm 口 Probably Bolloon 口 Possibly Balloon 3.DATE-TIME GROUP 4.TYPE OF OBSERVATION Ground-Visual Ground-Rodar 口 Was Aircraft Local 口 Probobly Aircroft 06/0430Z GMT. Ai~Vi sual Air-Intercept Radar 口 Possibly Aircraft 5.·PHOTOS 6.SOURCE 口 Was Astronomicol OYos Probably Astronomical XOKNo 口 Possibly Astronomical Civilian 7.LENGTH OF.OBSERVATION 8.NUMBER OF OBJECTS9. COURSE 口 Othor. 口 Insufficient Data for Evaluation 口 Unkno wn stiil in signt at rpt one NW 10. BRIEF SUMMARY OF SIGHTING 11.COMMENTS Star shaped obj, size of pin-head, red Eelieved to be astronorical. & green, moving in steady course. Star vega 280dgr azimuth Observed overhead. 65dgr elevation. Approximating the position rytd. ATIC FORM 329(REV 26SEP 52)

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