An interesting perspective on John Wayne's life and Career. There is a piece about Vietnam 26.54 into the Video.
John Wayne: The Unquiet American Biography
MAUREEN O'HARA & STEFANIE.POWERS TALK ABOUT JOHN WAYNE
"JOHN WAYNE AND BOB HOPE HAM IT UP"
John Wayne Cesare Cremonini - Logico #1
John Wayne's Alamo - ABANDONED - Movie Set & Village
McLintock (1963) - John Wayne Movies Online