About Nat Young
Robert Harold "Nat" Young is an Australian surfer and author. Young won three Australian titles in 1966, 1967 and 1969, and won the Bells Beach Surf Classic three times. He won the Smirnoff World Pro/Am in 1970 (Rolf Aurness won the actual world title in the same year).
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.