Example image of eyePlorer eyePlorer map for 'D. B. Cooper': Aircraft hijacking Boeing 727 Fixed-wing aircraft Ransom United States United States dollar News media Federal Bureau of Investigation Malaysia Airlines Flight 653 Amboy, Washington Washington Columbia River Delta Air Lines Federal Aviation Administration Northwest Airlines Thanksgiving (United States) International Air Transport Association airport code Oregon Portland International Airport Portland, Oregon Seattle Nacre Necktie Sunglasses Tie bar Flight attendant Parachute Seattle-Tacoma International Airport Air traffic control Aviator Cockpit Battery (electricity) Puget Sound Federal Reserve Bank of San Francisco Serial number Microform McChord Air Force Base Ripcord Bourbon whiskey Tarmac Taxiing Vapor lock Kilometres per hour Knot (unit) Mexico City Miles per hour Nevada Reno, Nevada Airway (aviation) Cascade Range