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Archive case record

Walnut Lake, Mich, 42dgr34'N 83dgr20'W, May 1952

Date of account
1952-05
Location
Walnut Lake, Mich, 42dgr34'N 83dgr20'W
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 112. CONCLUSIONS 25May 1952 Walnut Lake,Kich N.70 Wos Bolloon 83020 Probably Boiloon Possibly Balloon 3.DATE-TIME GROUP 4. .TYPE OF OBSERYATION 2115.. ESr X Ground.Visual 口 Was Airerafi Locol Ground-Radar Orobcbly Airerof! 0315Z GMT.2 AirVisual CAir-lntercept Rodar C Possibly Aircraft S.PHOTOS 6.SOURCE 口 Was Astronomiccl OYes Pobobly Astronomicol Civilians (7) Possibly Astronomicol LNo 7.LENGTH OF OBSERVATION 8 NUMBER OF OBJFCTS 9.COURSE Otha!. Insuificient Doto for Evaluation 30 Min 1 2700 Unknom IO. BRIEF SUMMARY OF SIGHTING 11.COMMENTS Cola: hite to yellow orange Report detailed--obscrver saw object and Sha pe: "Moon" followed it in car. Report is gooa--balloon launded at 03o0 from Selfridge but would be difficult to see balloon Weather in area was bad. lover open country. ATIC FORM 329 (REV 26 SEP S2)

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