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Archive case record

Denver, Colorado, November 1961

Date of account
1961-11
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

PROJECT 10073RECORD CARD 1.DATE 2.LOCATION 12.CONCLUSIONS 25 Nov 61 Denver,Colorado Was Bolloon 口 Probably Balloon D Possibly Bolloon 3.DATE-TIME GROUP 4.TYPE OF OBSERYATION XD Ground-Visuol D Ground-Radar 口 Was Aircrofi Locai 口 Probably Aireroft 251020Z D AirVisual D Air-lntercopt Rodar 口 Possibly Aireroft GMT. 5.PHOTOS 6.SOURCE WasAstronomical METEc 口Y…. 口 ProbablyAslroromicol XDNo Civilian 口 Possibiy Astronomicol 7.LENGTH OF OBSERVATION 8.NUMBER OF OBJECTS 9.COURSE 口 Othor. 口 InsufficientDato forEvaluation 4-5sec 口 Unknowm 1then2 10. BRIEF sUMMARY oF sIGHTINGLarge,irregular-Shapei l.coMMENTsolor,duration, flight,and objt with crange trail.Appeared as blue flash disappearance conform to ctservation of diminishing to orange breaking t into two piece explosion of bolide-type meteor. still with orange trail. Looked like squashes football.Flash like explosion. Flight parallel to earth. Dis

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