Jonathan Winters won the Mark Twain Prize for American Humor in 1999.
| Year | Contest | Category | For | Sources |
|---|---|---|---|---|
| 1999 | Mark Twain Prize for American Humor | Mark Twain Prize for American Humor | 1 · 2 |
Jonathan Winters won the Mark Twain Prize for American Humor in 1999.
| Year | Contest | Category | For | Sources |
|---|---|---|---|---|
| 1999 | Mark Twain Prize for American Humor | Mark Twain Prize for American Humor | 1 · 2 |