Robert S. Lankton PhD, June 20, 2008. Loving husband of 67 years to Maude. Loving father of the late Douglas (Marylyn Cantrell). Grandfather of Robert and James. Great grandfather of Chloe & Nathan. Brother of Kenneth and the late John and the late Ralph. Mr. Lankton received his PhD from the University of Michigan. He taught math in Detroit Public Schools, at Wayne State University, the University of Michigan and the University of Iowa. Instate at the R.G. & G.R. Harris Funeral Home 15451 Farmington Rd., Livonia Sunday 2-4:30 pm and 6-8:30 pm and instate at Highland Park Baptist Church 28600 Lahser Rd., Southfield from 10 am Monday until time of service at 11 am. Please share a memory of Robert with his family by signing the online guestbook. Funeral Home: R.G. & G.R. Harris Funeral Home and Cremation Services 15451 Farmington Rd. Livonia, MI US 48154