He has worked for many years in probability theory and I suggest that he is best known for his work with Markov chains.
There are many. From the Bible there are people like Noah and David. Missionaries like David Livingstone or William Carey.
David William Evans was born on 1866-11-04.
William David Evans died in 1821.
William David Tulin is 5' 9".
David William Watts is 6' 1".
William David Borden is 6' 3".
David William Bryan is 5' 10".
David William Gibbons is 5' 10".
William David Jones is 5' 11".
David William Smith was born in 1938.
William David Owen was born in 1874.
David William died on 2010-07-28.