🇺🇸 USAF — Project Blue Book
A U.S. Air Force pilot reported an unidentified aerial object over Korea in 1954. The UFO was observed for approximately 20 minutes and described as a white object roughly 30 feet in diameter. Initially thought to be a weather balloon, its size and behavior suggested otherwise. The object remained stationary before splitting into three parts, two of which performed 45-degree vertical rolls. Observers could not definitively identify it, and it was considered possibly astronomical or meteorological. This case is part of a series of Air Force reports on unresolved sightings during the Korean War.