🇺🇸 USAF — Project Blue Book
In January 1957, a resident of Glendora, California, reported a bright object hovering in the air, making a swishing sound, and shaking their house. The report, classified as "insufficient data," failed to determine whether it was a balloon, aircraft, or astronomical phenomenon. Local police confirmed the sighting, but authorities could not conclusively establish the nature of the event. Despite the lack of definitive evidence, the case reflects the curiosity and mystery surrounding UFO sightings during that era.