Skip to content
Anomaly GraphCONNECT THE UNEXPLAINED
Start investigating
← Research library

Archive case record

Chicago, Illinois, June 1952

Date of account
1952-06
Location
Chicago, Illinois
Source
uap_archive
Record updated
2026-10-10

View the original source ↗

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 11 Jun 52 Chicago,Illinois 口 Was Bolloon 口 Probably Bolloon 口 Possibiy Bolloon 3.DATE-TIME GRCUP 4.TYPE OF OBSERVATION Lacel.... 1190 Ground-Visuo! Ground-Rador Was Aircraft 口 Probably Aircraft 1144 GNT. D AirVisuol O Air-lntercept Rodar Possibly Aircraft S.PHOTOS 6.SOURCE 口 Was Astronomicol DYes Civilian 口 Probobly Astronomical X206. 口 Possibly Astronomicol 7.LENGTH OF OBSERVATION 8.NUMBER OF OBJECTS 9.COURSE 口 Other. 口 Insufficient Data for Evoluation 30-45 8econds 2 NE Unknown 10. BRIEF SUMMARY OF SIGHTING 11.COMMENTS Dark blue, Crey center. Globular. Flow in trail. ATIC.FORM 329 (REV 26 SEP S2)

View this source page ↗

Investigate related details with Anomaly Graph’s account-based search, or read how matching and provenance work.