Hi Jim
WELCOME to The Original JWMB.
Please take a look around,
we're a friendly bunch of folks,
and there is a wealth of information to see,
regarding the great man.
You may find these links useful:-
John Wayne:- A Newbies Guide to Duke
Link to Duke's Movies, Co-Stars- Pals Of The Saddle and Movie Locations
Jim, Kevin our Administrator, is probably the only one,
who can answer your question.
Is it possible for you to send him a PM?
Do you have any YouTube videos of your voice expressions?