Duane Milton Koski
April 19, 1941 - July 28, 2019
Duane Milton Koski, 78, a long-time resident of Clark County, WA, passed away July 28, 2019. He was born to Helmi and Jalmer Koski in Ventura, CA on April 19, 1941. He grew up on the Koski family farm in Brush Prairie, WA, which he loved and... View Obituary & Service Information
