POLL - Who are the Top 5 Best Head Coaches that have Just Won 1 "NBA FINALS" as a Head Coach ?

Who do you yourself think are the Top 5 Best Head Coaches that have Just Won 1 "NBA FINALS" Championship as a Head Coach ?

For an Example, Here are My own 5 Answers Below!

1. Lenny Wilkens

2. Paul Westhead

3. Billy Cunningham

4. Bill Sharman

5. Jack Ramsay