Skip to content
← Research library

Archive case record

JAPAN, April 1952

Date of account
1952-04
Location
JAPAN
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

PROJECT 10073RECORD CARD 1.DATE 2.LOCAT!ON 12.CONCLUSIONS 18 Apr 52 JAPAN 口 Was Balloon 口 Probobly Balloon 口 Possibly Balloon 3.DATE·TIME GROUP 4.TYPE OF OBSERVATION ELECTRONIC Ground-Radar Wos Aircroft Local. Ground.Visua! Probobly Aireroft 1207.2 D AirVisuol DAir-lnterceptRodor 口 Possibly Aireroft GMT 5.PHOTOS 6.SOURCE 口 Wos Astronomico! OYcs Det 121, 618 Ac&w Sydn. ProboblyAstronomicol 口 ONo Possibly Astronomicol 7.LENGTH OF OBSERVATION 8.NUMBEROFOBJECTS COURSE 口 Other 口 Insufficient Data for Evaluation 1 Unknown RADARI 10. BRIEF SUMMARY OF SIGHTING 11.COMMENTS Radar blip. ATICFORM329(REV 26SEP S2)

View this source page ↗

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