🇺🇸 USAF — Project Blue Book
In April 1954, an unidentified object was sighted near Shaw Air Force Base in South Carolina. Witnesses reported a green object moving north at an estimated speed of 500 knots. The object, described as resembling a wine bottle, had an approximate diameter and was observed for about five seconds. Visibility was good, with a visibility distance of 15 miles. A C-119 was at 5233 feet altitude when the incident occurred.