Sunday, 11 June 2017

U.S. Government UFO Document:
“File 1731
July 29, 1952
Osceola, Wisconsin
11 photos”

(Project Blue Book, U.S. Air Force, Washington, D.C.)

Source:, Lindon, Utah

The file contains 11 U.S. Air Force radar photos of a large UFO which manoeuvres over Osceola, Wisconsin, on 29 July 1952.

This case is a listed as a Project Blue Book ‘unknown’ or ‘unidentified.’

( image)

Satellite photo of Osceola, Wisconsin (
( photo)