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Archive case record

Duluth, Minnesota, April 1960

Date of account
1960-04
Location
Duluth, Minnesota
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 MILITARY 2.LOCATION 12.CONCLUSIONS 1.DATE 口 Was Balloon 27 April,1960 Duluth,Minnesota Probably Balloon Possibly Balloon 3.DATE-TIME GROUP .TYPE OF OBSERVATION 口 Was Aircraft YGround-Visual Ground-Rodar Local 口 Probably Aircraf! 口 Possibly Aircraft GMT28/05z D AirVisual D Air-Intercopt Radar 6.SOURCE 口口 Was Astronomical 5.PHOTOS Probably Astronomical OYO Military 口 N Possibly Astronomical 9.COURSE Othor. 7.LENGTH OF OBSERVATION 8.NUMBER OF OBJECTS Insufficiont Data for Evaluation Ascending a Unkno wn 3to4 minutes One 11.COMMENTS 10. BRIEF SUMMARY OF SIGHTING Description of balloon ascending. It Round,dim,yellow light,travelling at a is possible that the witness observed very high rate of speed, about the size of a pea at arm's length observed to zig-zag aballoon released from on of the local air stations or weather stations and circle. Moved striaght up. No know

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