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Archive case record

Pueblo, Colorado, August 1957

Date of account
1957-08
Location
Pueblo, 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 口 Was Balloon 21_August_1957 Pueblo,Colorado 口 Probably Balloon 口 Possibly Balloon 3.DATE-TIME GROUP 4.TYPEOFOBSERVATION Ground-Visual Ground-Radar 口 WasAircraft Local X国XProbablyAircraft GMT_22/0300Z DAir-Visuol D Air-Intercept Radar 口 Possibly Aircraft 5.PHOTOS 6.SOURCE 口 Was Astronomical Yes 口 Probably Astronomical XXNo Civilian 口 Possibly Astronomical 7.LENGTH OF OBSERVATION 8.NUMBEROF OBJECTS 9. COURSE 口 Other. 1.0bj 5-10aeconds 1 objE 口 InsufficientData forEvaluation two 1 objN 口 Unknown one obj 7 minutes 10.BRIEF SUMMARY OF SICHTING 11.COMMENTS Two objects round, size of finger tip, Probable a/c sighting. color white,one object below the othe one obj moved East and seen for 5-10 seconds.Other object moved N & seen for 7 minutes. ATIC FORM329(REV 26SEP 52)

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