The Man with One Lung
John Wayne, The Sons of Katie Elder: Less that four months after the operation to have his left lung removed, still having considerable trouble breathing, John Wayne embarked on one of his most strenuous roles ever, gunfighter John Elder in The Sons of Katie Elder. It was a part that required Wayne to ride hard, fall off horses and repeatedly dive into frigid mountain waters.
http://www.beststuntaward.com/2013/03/1965-best-stunt-award.html
Donovan Montierth
Brothers' Ink Productions