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Archive case record

10 M W Of Custer, S. Dakota, November [BLANK]

Source
uap_archive
Record updated
2026-08-19

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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 30 Noyember lo M y of CusterSDakota 口 Probobly Bolloon 3.DATE-TIME GROUP 4.TYPE OF OBSERVATION 口 Possibly Bailoon Local XO Ground-Visual D Ground-Rodar 口 Was Aireraft 01/00452 口 Probably Aireroft GMT D AirVisual D Air-lntercept Rador 口 Possibly Aircraft 5. PHOTOS 6.SOURCE u xWos Astronomicol Me teOr OYs 口 Probably Astrononical ONO Military 口 Possibly Astronomicai 7.LENGTH OF OBSERVATION 8.NUMBER OF OBJECTS 9.COURSE 口 Othor. 口 Insufficient Dota for Evaluation 口 Unknowm 3 seconds one IO.BRIEF SUMMARY OF SIGHTING 11.COMMENTS Fireball with trail of sparks,round. Description has all characteristics Size of baseball was compared to moon. of fireball. Greonish white.Tail,approximately one hundred times diameter of fireball. ATIC FORM 329(REV 26SEP 52)

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