Aarne Arvonen

Aarne Arvonen (August 4, 1897 – January 1, 2009) was a Finnish supercentenarian. He was the oldest Finnish man ever, and was also the last surviving veteran of the Finnish Civil War. He was one of the founders of the Finnish astronomical organization Ursa. He died on January 1, 2009, at the age of 111 years, 150 days.