Larson AFB, Washington, August 1951
- Date of account
- 1951-08
- Location
- Larson AFB, Washington
- 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 onlyPROJECT10073RECORDCARD 1.DATE .OCATION 2.CONCLUSIONS 26 Aug 51 Was Balloon Larson AFB,Washington 口 Probobiy Balloon Possibly Balloon 3.DATE-TIME GROUP 4.TYPE OF OBSERVATION Locel. Ground-Visuol Ground-Radar 口 Was Aircraft 口 Probably Aircraft GMT_26/1628Z D Air-Visual D Air-lntercept Radar 口 Possibly Aircraft S.PHOTOS 6.SOURCE 口 Was Astronomical aY.. 口 Probobly Astronomical 6No Military 口 Possibly Astronomical Elec Interference 7.LENGTH OP OBSERVATION 8.NUMBER OP OBJECTS 9.COURSE Othor. Insufficiont Data for Evaluation 8Min 口 Unknown 1 1O.BRIEP SUMMARY OF SICHTING 11.COMMENTS Speed 95Omph.0bject tracked continuously for Review of this incident by the Electronics a period of six minutes. Object was on a Section of ATIC concludes that the returm course of 340 deg with only slight deviations was possibly due to interference.This enroute.Alt 13,oo0 ft but accuracy of measure was concluded bec
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