His last movie, the Shootist, was such a classic not only because the storyline so nearly parallels his final battle with cancer, but because he brings in some of the best performances of other giants of the silver screen-- Jimmy Stewart, Harry Morgan, Hugh O'Brien and others.
I agree.
Also...
About John Wayne Cancer Foundation
The Wayne family created the John Wayne Cancer Foundation (JWCF) in 1985 to honor their father and bring courage, strength and grit to the fight against cancer. Since its founding, JWCF has supported awareness programs, education programs and support groups and has aligned with like-minded groups and non-profits that advance the fight against cancer, such as the Lance Armstrong Foundation. JWCF has also been committed to groundbreaking cancer research and education at the John Wayne Cancer Institute (JWCI).
For more information please visit http://www.jwcf.org/