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

Archive case record

Jamestown, California, April 1955

Date of account
1955-04
Location
Jamestown, California
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.LOCATION 12.CONCLUSIONS Was Balloon 6Apri1_1950 Jamestown. California 口 Probably Balloon 3.DATE-TIME GROUP 4.TYPEOF OBSERVATION 口 Possibly Balioon Local XCxGround-Visual Ground-Redar 口 Was Aircraft 口 ProbablyAircroft 06/2000Z Air-Visuol Air-lntercept Rador 口 PossiblyAircraft GM'T. 5.PHOTOS 6.SOURCE 口 Was Astronomical Yes 口 ProboblyAstronomica! Civilian 口 XNo PossiblyAstronoinico! 7.LENGTH OF OBSERVATION 8.NUMBER OFOBJECTS 9.COURSE Other. 口 InsufficientDato forEvaluation 口 Unknown one west 10.BRIEF SUMMARYOF SIGHTING 11.COMMENTS Round, white. was definitely a weather balloon. ATICFORM329(REV26SEP52)

View this source page ↗

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