Project Blue Book Case File
Westchester, New YorkDecember 1957
Summary
On December 17, 1957, near dusk in Westchester, New York, a civilian witnessed an object described as a good sized balloon with a bowl shape on top and bottom. The object traveled straight and flew out of sight. The sighting lasted one and a half minutes. One object was reported. No elevation, azimuth, or wind information was provided. The Air Force concluded the report contained insufficient data for evaluation.
Reported location
Westchester, New York
Date of incident
December 1957
State / country
NY / US
Page count
3 scanned pages
USAF evaluation
unidentified
Microfilm
T1206, Roll 31