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Archive case record

Denver, Colorado, September 1956

Date of account
1956-09
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 口 Was Balloon 1 September 1956 Denver,Colorado 口 Probably Bolloon 口 Possibly Balloon 3.DATE-TIME GROUP 4.TYPE OF OBSERVATION XD Ground-Vi sual D Ground-Rodor 口 Was Aircraft Local 口 Probasiy Aircraft CMT02/0310Z D AirVisuol D Air-lntercept Rador 口 Possibiy Aircraft 5.PHOTOS 6.SOURCE oWas Astronomicol OYos 口 Probabiy Astronomicol No Civilian 口 Possibly Astronomicai 7.LENGTH OP OBSERVATION 8.NUMBER OP OBJECTS 9.COURSE 口 Other. 口 InsufficiontData forEvaluotion 口 Unknown one hr & ten mins one West to NW 10. SRIEF SUMMARY OF SIGHTING 11.COMMENTS One red object. Shape changed fm This sighting caused by astro body obiong to square. Object had a very (probable). bright light. Object moved fm West to NW.Object was viewed visually & thru binoculars for l hr & lo mins. No Report In File ATIC FORM 329 (REV 26SEP S2)

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