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Archive case record

Denver, Colorado, October 1960

Date of account
1960-10
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 10073 RECORD CARD 1.DATE 2.LOCATION 12.CONCLUSIONS D Was Bolloon 40ct60 Denver,Colorado ProbeblyBalloon 4.TYPE OF OBSERVATION 口 Possibly Bolioon 3.DATE-TIME GROUP Local DGround.Visual DGround-Roder 口 Was Aicratt 口 ProbablyAireroft 05/06152 AiVisuol OAir-lntetcopt Rador 口 Possibly Aireroft GMT. 5.PHOTOS 6.SOURCE 口 Was Astronomicol Y3 口 ProbablyAsrronomical Civilian 口 Possibly Astronomieal 7.LENGTH OF.OBSERVATION B.NUMBEROFOBJECTS 9.COURSE 口 Othor. 口 Insufficient Dota forEvgluation 5min 口 Unknowm one NE 1O. BRIEF SUMHARY OF SIGHTING 11.COMMENTS Round light,deep pink,size of quarter, Probably a balloon. climbed at aoout 45° angle to NE,seemed to be suspended with jerky movements, gradually diminished in size. ATCYORM329(RZY26SEP52)

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