A dramatist is an author of a dramatic composition, usually plays. The term is usually reserved for those who have written "serious" plays (as opposed to comedies or farces, whereas the simpler term, "playwright", is more all-embracing.
... (United Kingdom)
1961 - Stirling Moss, (United Kingdom)
1962 - Bruce McLaren[?], (New Zealand)
1963 - Graham Hill, (United Kingdom)
1964 - Graham Hill, (Unite ...