🇺🇸 USAF — Project Blue Book
In September 1958, a witness in Wisconsin observed a bright object alternating between white and red. The phenomenon lasted 13 minutes and was described as brighter than normal aircraft lights. The object moved irregularly, jumping back and forth, which caught the observer's attention. Although no photos were taken and there were no radar data, it was considered possibly an aircraft, perhaps performing landing maneuvers. The report did not provide definitive conclusions, but highlighted the unusual behavior of the object.