John Wayne discusses the code he lives by when deciding whether or not to take a film role. Duke also reveals the kinds of parts he would never play. John Wayne is interviewed by Iain Johnstone about his life and his films while on location filming Chisum (1970) in Durango, Mexico in 1969.   Video courtesy of the British Broadcasting Corp. Archive. This is part 8 of a longer interview. Parts 1-7 were posted previously and can be found on our page. This interview was sent to us by our friends at @truckstopchic #JohnWayne #JohnWayneTrivia #JohnWayneExperience #JohnWayneValues