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Archive case record

Chicago, Illinois, April 1960

Date of account
1960-04
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 RECORD CARD 1.DATE April,1960 2.LOCATION Chicago,Illinois 12.CONCLUSIONS 3.DATE-TIME GROUP 口 Was Bolloon Local. 4.TYPE OF OBSERVATION 口 Probabiy Balloon Ground-Visvol 口 Possibly Bolioon GMT_ Ground-Rodar 5.PHO7OS DAIrVisuol 口 Wos Aiieraft 6.SOURCE Air-lntercopt Rodor 口 Probobly Aircraft OYes O'NO 口 Possibly Aircroft 7.LENGTH OF OBSERYATION Military. 口 Was Astronomical D Probobiy Astronomical 0.NUMBEROFO3JECTS9.COURSE 口 Possibly Astronomicai Oihor. 10. BRIEF SUMMARY OF SIGHTING InsufficientDara'for Evaluation Letter seceived ststing that the witness nay 口 Unknown 11.COMMENTS have sean the decay of Discoverer XI and Discoverer XI decayed on 26 April. Sputnik Iv.Follow-up request for informatioh Sputnik IV is still up （as of Feb 1962) unanswered. It is not possible to evaluate the case on the infornation received.It is oossible that the witness refered to Sputnik Il,which deca

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