Arlington Heights. Illinois, November 1961
- Date of account
- 1961-11
- Location
- Arlington Heights. Illinois
- Source
- uap_archive
- Record updated
- 2026-10-10
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 onlyPROJECT 10073RECORDCARD 1.DATE 2.LOCATION 12.CONCLUSIONS 口 Was Ballaon 7Nov61 Arlington Heights. Illinois 口 Probably Bolloon 口 Possibly Bolloon 3.DATE-TIME GROUP 4.TYPE OF OBSERVATION Ground-Visuol X Ground-Redar 口 Was Aircraft Local 口 Probably Aircroft 0707552 D AiViwal Air-intercept Radar 口 Possibly Aircraft GMT 5.PHOTOS 6.SOURCE 口 Was Astronomicol OYos 口 Probably A.stronomicol ONXaX Military and Civilian 口 Possibly Astronomicol 7.LENGTH·OFOBSERYATION 8.NUMBEROF OBJECTS 9.COURSE 口 Othor. 口 Insufficiont Data for Evaluotion 口 Unknowm 1min 3 radarnot incluaed speed azimuth il5°, elev unknowm. Lost in groungRadar analyst not abae to evaluate withou clutter.Speed established at 4ooo knots. knowing scope operation charaeteristics such as number of rpm's etc.Case listed as insufficient data. AT1C FORM 329(RXV26SKP S2)
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