Based on the technique for solving Guess Who #20 I reckon this is Mister E. Dude.
Clue #2:Anna May Shunn is his love.Won a Winsor McCay.
My guess is Glen Keane but it doesn't look like him. That's the only Anna May Shunn father/son connection that I know of.
BrettR you R surely right!He has had health issues as of late, and is now heading up the new Disney film, "Repunsel".