Dr. Lee T. Rozelle, age 86, of La Crosse, passed away Friday, August 30, 2019. Lee earned his PhD in Physical Chemistry at U of W Madison, started his career at North Star Research and Development and later held a position as Vice President at Culligan International. He made many contributions to the water quality industry including serving as Chairman of the Water Quality Association and as a member of numerous Water Quality and Purification Societies. Lee was a practiced tenor sax player and jazz musician. Lee is survived by wife of 63 wonderful years, Barbara; sons, David (Debra) and Steven; daughter, Anny (Dean); grandchildren, Nathan, Megan ( Craig ), Barbara; great grandchildren, Madelyn, Cale, Jase and Kinsley. Preceded in death by parents, Theodore and Alice;beloved brother Richard; sons, Scott and Kenneth; daughter Carolyn; and Lee’s loving dog and companion Spooner. The family will be holding private services.