Peacefully on Tuesday, February 6, 2018, at Bluewater Health, Donald Walker passed away at the age of 85. Don is now reunited with his beloved wife Audrey and adored daughter Maureen (Jim Brown). Loving father of Wayne (Marian) and Paul (Wendy) Walker. Cherished grandfather of Christopher, Michael (Sheryl), Gregory (Heidi), and Pamela (Justin). Predeceased by his sister Barbara (Ron) Dougherty. Don worked at Imperial Oil as a Process Operator until he was 55, and he enjoyed a long retirement. He enjoyed going to Florida for many years, going two to three times a year. Don loved going for long drives with Audrey and watching his favorite sports teams. A special thank you to the great staff at Rosewood Manor for their dedicated care and compassion. Family and friends will be received at SMITH FUNERAL HOME, 1576 London Line, Sarnia on Saturday, February 10, 2018 from 3:30 to 5:30 p.m. A private family interment will take place at Resurrection Cemetery. Sympathy may be expressed through donations to the Alzheimer Society of Sarnia Lambton or Huron House Boys Home (cheques only at the funeral home please).