Project Blue Book
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Project Blue Book
Project Blue Book was the longest-running official inquiry into UFOs by the U.S. government, succeeding earlier military studies known as Project Sign (1947) and Project Grudge (1949). A prominent figure in the project was astronomer Dr. J. Allen Hynek, who acted as a scientific consultant and coined the term "Close Encounters"Project Blue Book ...
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Project Blue Book UFO Cases
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Top videos
Project Blue Book: The US Air Force's Secret UFO Investigation | Sky Watch Archive
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Project Blue Book: The US Air Force's Secret UFO Investigation | Sky Watch Archive
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Project Blue Book Cast Interviews
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Project Blue Book: The US Air Force's Secret UFO Investigation | Sky Watch Archive
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YouTubeSky Watch Archive
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Project blue book PT2 
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