Skip to content
Anomaly GraphCONNECT THE UNEXPLAINED
Start investigating
← Research library

Archive case record

Calumet, Michigan and Lake Superior Area, April 1953

Date of account
1953-04
Location
Calumet, Michigan and Lake Superior Area
Source
uap_archive
Record updated
2026-10-10

View the original source ↗

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

1.DATE·TIME GROUP 2.LOCATION 19Ap115320/0118z Calumet,lichigen and Lake Superior irea 3.SOURCE 10.CONCLUSION Militau BLECTROITC RADAR LTERFEREICE 4.NUMBEROPOBJECTS Targets vere bolieved to be interference fron shipbome radar, Several originating on Lake Superior. Northom Light s visible througho sih ting. S.LENGTH OF OBSERVATION 11. BRIEF SUMMARY AND ANALYSIS 57 Minutes Between 0il8z and O2l5z a series of targets were dighted on radar sot of 665th Aca1 Sq. Calumet,·lichigan. The plots 6.TYPE OF OBSERVATION originated at approx 50 miles fron station,fron 5 deg Ground-Rader 7.COURSE Not Reported 8.PHOTOS DY. ONTCX 9.PHYSICAL EVIDENCE OY JUKNe FORM FTD SEP630-329(TDE) Pnovloue oditlons ol ths form aay be uoed.

View this source page ↗

Investigate related details with Anomaly Graph’s account-based search, or read how matching and provenance work.