Pat Billingsley

Biography:
Patrick Billingsley was an American mathematician and stage and screen actor, noted for his books in advanced probability theory and statistics. He was born and raised in Sioux Falls, South Dakota, and graduated from the United States Naval Academy in 1946.
Place of Birth:
Sioux Falls, South Dakota, USA
Known for:
Acting
Birthday:
May 3, 1925
Died on:
Apr 22, 2011