My father worked in connection to some of these programs many years ago (long since retired), and his favorite quip was to suggest that a closer inspection of "

My father worked in connection to some of these programs many years ago (long since retired), and his favorite quip was to suggest that a closer inspection of "real" UFOs would reveal a USAF roundel painted on the side. So, naturally, I'm inclined to believe that if any such thing were ever spotted, it would be the result of one of these programs.