Tag Archives: Project Blue Book

December 17, 1969

On This Date in TWISTED-HISTORY.com! in 1969, the USAF closed Project Blue Book on the orders of National Security Advisor Henry Kissinger. The study that started in 1952 collected over 12,000 UFO reports and concluded that most of them were … Continue reading

Posted in 20th Century, Historical Facts | Tagged , , , , | Leave a comment