Olli Puhakka (full name: Risto Olli Pekka Puhakka) was born on April 11 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. Puhakka served in Fighter Squadrons (LLv's): 26, 30, 28, 24, 32 during the second World War. He became an ace during the Winter War, having downed 5 1/2 Soviet aircraft. Puhakka was actively flying at the front almost during the whole war. Wikipedia
The definitive Wikipedia entry for Olli Puhakka. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Olli_Puhakka