45 year old D.B. Cooper enters Portland International Airport. Cooper uses the name Dan Cooper to buy a one-way ticket to Sea-Tac International Airport on November 24, 1971, a Wednesday before Thanksgiving. He boards Northwest Flight 305, a Boeing 727-100. He boards the airplane and attracts no attention. He is wearing suit with a pearl tie and wearing a homburg hat. The airplane starts to taxi and take off from the runway. Flight attendant Flo Schaffner walks by and he hands her a note. Men traveling alone handed nots to flight attendants as a way to pass hotel and phone...