Complex sentence: Risto Olli Pekka Puhakka (11 April 1916 in Sortavala--January 28,1989) was one of the top scoring aces in the Finnish Air Force with 42 confirmed victories.
Split into simpler sentences: Risto Olli Pekka Puhakka was born on 11 April 1916 in Sortavala and died on January 28,1989. He was one of the top scoring aces in the Finnish Air Force with 42 confirmed victories.