Here are some more older guys
Eagle Matulich (RB, 1942-1947)
Twig Branch (QB, 1950)
Buttermilk Harrison (WR, 1940 Orange Bowl team)
Squarehead Russell (QB, 1919)
Old Man Meeks (1920s, FB)
Henry "Wild Irish" McCabe (late 1920s FB)
also, you can't leave out Boo Ferriss