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Archive case record

Chicago, Illinois, August 1956

Date of account
1956-08
Location
Chicago, Illinois
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 RECORO CARD 1.DATE 2.LOCATION 12.CONCLUSIONS Was Balloon 15Aug 1956 Chicago,lllinois 口 Probably Balioon 口 Possibly Balloon 3.DATE·TIME GROUP 4.TYPE OF OBSERYATION DiCround.Visuoi DGravnd-Redor 口 Was Aircraft Loca' C1 Probably Aircratr 1o 02572 D AinVisuo! D Air-iniercopt Radar Possibly Aircrait GMT. 5.PHOTOS 6.SOURCE D Was Astcaomica! Mars □Yos 口 Prebubiy Astronomieal civilian 12. Possihly Astronomicol ONo 7.LENGTH OF OBSERYATION 8.NUMBER OF OSJECTS 9.COURSE Othar 口 Insuffician Data for Evaluotion 口 Unknow O.BRIEF SUMMARY OF SIGHTING 11.COMMENTS ewhite Deseription 03 21 sighting o0rec ob ATIC FORH 329(REV SSEP S2)

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