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Archive case record

Denver, Colorado, July 1954

Date of account
1954-07
Location
Denver, Colorado
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

PROJECT10073RECORDCARD 1.DATE 2.LOCATION 12.CONCLUSIONS 9July54 Denver,Colorado 口 Was Balloon 口 Probabiy Baiioon 口 Possibly Bailoon 3.DATE-TIME CROUP 4.TYPEOF OBSERVATION Ground-Visuol Ground-Radar 口 Was Aircraft Local ProbablyAircraft 09/20102 AirVisual Air-lntarcept Radar 口 PossiblyAireraft GMT PHOTOS 6.SOURCE 口 Was Astronomical DYes 口 Probably Astronomical 白No Military 口 Possibly Astronomical 7.LENGTH OF OBSERVATION 8.NUMBER OF OBJECTS 9. COURSE 口 Othor. 口 insufficientData for Evaiuation 6-7 口 Unknown 1l Seconds 10. BRIE SUMMARY OF SIGHTING 11.COMMENTS Round,silver color appeared to be in Operation check point cooperating formation. Est.Alt 35000 to 50000. F-86'sflying at very high alt.was Est speed 15OMPH. in the vicinity at that time. ATIC FORM329(REV 26SEP 52)

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