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Archive case record

Annadale-on-Hudson, New York, August 1957

Date of account
1957-08
Location
Annadale-on-Hudson, New York
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 12.CONCLUSIONS 口 WasBalloon 27August1957 Annadale-on-Hudson,New York KProbably Bolloon 3.DATE-TIME GROUP 口 Possibly Balloon 4.TYPEOF OBSERVATION 1845 XGround-Visual Ground-Radar 口 Was Aircraft Local 150x.scope 口 ProbablyAircroft 27/2345Z AirVisual Air-Intercept Radar 口 Possibly Aircraft GMT. 5.PHOTOS 6.SOURCE 口 Was Astronomical Yes 口 ProbablyAstronomical O-No Civilian 口 Possibly Astronomicol 7.LENGTH OP OBSERVATION 8.NUMBER OF OBJECTS 9.COURSE 口 Other. 口 InsufficientDota forEvaluation 口 Unknown onehour one not given 10.BRIEP SUMMARY OF SIGHTING 11.COMMENTS A very large, heart shaped object, Someofthenew WXballoonshave burnished copper in color with a lights attached to them.When seen light under it/was sighted 30 dgr at time given,they would have（wi) to40dgrabovethehorizontothe look like different shades of red. North. A balloon was probably re

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