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Archive case record

Sault St. Marie, Michigan, April 1952

Date of account
1952-04
Location
Sault St. Marie, Michigan
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 1.DATE 2.LOCATION 12.CONCLUSIONS 17 Apr 52 Sault St.Marie,Michigan 口 Wos Bolloon Probcbiy Bolloon 口 Possibly Bolloon 3.DATE-TIME GROUP TYPE OF OBSERVATION 1600 EST Wos Aircroft Loco! XGround-Visual Ground-Rador 口 Probably Aircraft 2100 口 Possilly Aircraft GMT_17 D AirVisuol Air-lntcrcept Rodor 3.PHOTOS 6.SOURCE Was Astronomiccl OYes Probobly Astronomical 口 Possibly Astronornical XNo 7.LENGTH OF OBSERVATION 8.NUMBER OF OBJECTS 9.COURSE 口 Other. 口 Insufficient Data for Evoluation 60 seconds 1 口 Unknown 10. BRIEF SUAIMARY OF SIGHTING 11.COMMENTS Pink color.Circular. Hovered. Object appeared to be over Sault Balloon is launched from Sault St.Marie St.Marie. at 2lo0.Probably was balloon.Pink color Weather vas clear. normal for balloon dlffusing oblique rays af sun. AT1C FORM329(REV 26SEP S2)

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