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

Archive case record

Grenier AFB, N.H., August 1951

Date of account
1951-08
Location
Grenier AFB, N.H.
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

PROJECT10073RECORDCARD 1.DATE 2.LOCATION 12.CONCLUSIONS D Was Bolloon 29 Aug 51 Grenier AFB,N.H. 口 ProbablyBollocn 3.DATE-TIME GROUP Possibly Balloon 4.TYPE OF OBSERVATION 1515 D Ground-Roder 口 Was Aiicroft Locol- XIGroundVisual 口 Probably Aireroft 29/2015Z GMT AirViwol D Air-lntercopt Rador 口 Possibly Aircraft 5.PHOTOS S. SOURCE 口 Was Astronomicol aY 口 Probobly Astronomicol XaNo military 口 Possibly Astronomical 7.LENGTH OF.OBSERVATION NUMBER OF OBJECTS 9.COURSE 口 Other. two 只 Insufficiont Dota for Evaluotion 15min 口 Unknow 10.BRIEF SUMMARY OP SICHTING 11.COMMENTS rvo Silvery Spherical objs connected bya PossiblyBalloonwithpayload attached. dark unidentified body between.One end Speed,size course unknown therefore larger then the other. case evaluated as Insufficient Data. ATIC PORM 329(RRV 26SRP S2)

View this source page ↗

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