Age 77 Passed away on April 16, 2013 after a courageous battle with Alzheimer's disease. Duane was a Marine, teacher, builder, wood-carver and loving husband, father and grandpa. Survived by Ella, his loving wife of 54 years; daughters Camilla Hoffman (Karl Fawcett), and Tracy Hoffman (Tom) Mattson; grandsons Aidan and Liam; brother Lee (Connie) Hoffman; many in-laws, nieces and nephews. Memorial Service 11 AM Monday, April 22, at ST. LUKE LUTHERAN CHURCH, 7000 Hinton Ave. Cottage Grove, MN. Visitation at 10 AM. In lieu of flowers a donation by check can be made to Hospice of the Twin Cities, Minneapolis.