Wisdorf, Alan R. Age 82, of Burnsville, passed away Wed., August 26, 2015. Preceded in death by parents, wife of 55 years, Joanne, and grandson, Patrick. Survived by children: Terri (Dave) Rippelmeyer, Jeff (Karen) Wisdorf, and Gayle (Mike) Schoonover; grandchildren: Jacob, Luke, Tim, Kaylea, Eli, McKenzie, Jarrod, Audrey, Abby, Anna, and Matthew. Also by other loving relatives and friends. Funeral service Sat., Sept. 5, 2015, 10 am at White Funeral Home, 12804 Nicollet Ave. S., Burnsville. Visitation 1 hour prior to service. Interment Acacia Cemetery. Memorials to American Heart Society.