Davidson, Richard "Dick", of O'Fallon, Missouri, died on Thursday, September 27, 2012 at the age of 82. Loving husband of Marlene Davidson; beloved son of the late James and Gladys Davidson; devoted father of Stacy Davidson and Leslie (Jeff) Allan; faithful companion of his cat Spencer; loving uncle, nephew, cousin and friend to many. He is preceded in death by his sisters Eleanor Williams and Margaret Ellison. Memorials may be made to The Alzheimer's Association, VNA (Hospice) or ASPCA.