The day before Thanksgiving in 1971, a man wearing a business suit and carrying a briefcase boarded a Northwest Orient flight in Portland, bound for Seattle. Claiming to have a bomb, the skyjacker held the passengers and crew for $200,000 ransom while demanding four parachutes. After getting his money and parachutes in Seattle, the Boeing 727 took off, going south to Reno. About a half an hour later, the mysterious hijacker jumped out the back of the aircraft, and disappeared forever. "Norjak" as the FBI would later label it, would become the only unsolved skyjacking in American history....