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Archive case record

Flathead Lake, Montana, April 1955

Date of account
1955-04
Location
Flathead Lake, Montana
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 10073RECORD CARD 1.DATE 2.LOCATION 23.Apri1.1955 12.CONCLUSIONS 3.DATE-TIME GROUP Flathead.Lake,Montana 口 Was Bolloon 4.TYPE OF OBSERVATION 口 Probobly Bolloon Local 口 Possibly Balloon GMT_23/0915Z Ground-Visuai Ground-Rodor 口 Was Aircraft 5.PHOTOS GAir-Visual Air-Intercopt Radar 口 ProbabiyAircroft DYes 6.SOURCE 口 Possibly Aircraft XXNo 口 Was Astronomical Meteor 7.LENGTH OF OBSERYATION Civilian.(Comm.Pilots) 口 Probably Astronomicai 8.NUMBEROF O3JECTS XxPossiblyAstronomical 9.COURSE five to seven secs D,Othor one 759 口 Insufficient Data for Evaluation 10.BRIEF SUMMARY OF SIGHTING West to Eastl 口 Unknown One (l) white object, size of a head 11.COMMENTS of pin held at arm's length, w/no Due to brevity of sighting,5-7 other discernible features was obser seconds,& the improbability of ved by civilian pilot.Obj was seen further investigation producing to flyin a parallel course w/the a

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