Sibley, Iowa, June 1956
- Date of account
- 1956-06
- Location
- Sibley, Iowa
- 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 10073 RECORD CARD 12. CONCLUSIONS 1.DATE 2.LOCATION 口 Was Bolloon 口 Probably Balloon Sibley, Iowa 1June1956 口 Possibly Balloon 4.TYPE OF OBSERVATION 3.DATE-TIME GROUP KXWas Aircraft Ground.Visuai Ground-Radar 口 Probably Aircraft Local 口 Possibly Aircraft 01/2025Z D Air-Visual Air-Intercept Radar GMT 口 Was Astronomical 6.SOURCE 5.PHOTOS 口 Probably Astronomicol Yes 口 Possibly Astroromicol Civilian XRNo 9.COURSE 口 Other. 8. NUMBER OF OBJECTS 7.LENGTH OF OBSERVATION Insufficient Data for Evaluotion 口 Unknown one north three minutes 11.COMMENTS 10. BRIEF SUMMARY OF SIGHTING Evaluation as a/c based on dura- One cylindrical object, size of tion and flight. Nothing indi- basketball held at arms length cating object other than a/e. light brown in color,appeared 02 be moving north at a slow rate of speed. ATICFORM 329(REV 25SEP 52)
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