Bob Benson (Self - NTSB Investigator (segment: China Airlines Flight 120)), John Cox (Self - Aviation Analyst (segment: United Airlines Flight 173 & Varig Flight 254))), Todd Curtis (Self - Aviation Safety Analyst (segment: United Airlines Flight 173)), Kit Darby (Self - 737 Pilot (segment: China Airlines Flight 120)), Alan Diehl (Self - NTSB Investigator (segment: United Airlines Flight 173)), Gregory Feith (Self - Former NTSB Investigator (segment: China Airlines Flight 120)), Dennis Grossi (Self - NTSB Investigator (segment: United Airlines Flight 173)), Ronaldo Jenkins (Self - Investigator (segment: Varig Flight 254)), J.F. Joseph (Self - Aviation Analyst (segment: China Airlines Flight 120)), Edward Kingrey (Self - Air Traffic Controller (segment: United Airlines Flight 173))