Fred M. Walker Sr, age 99, of Maryville passed away Friday, July 17, 2020.  In lieu of flowers, please consider a contribution in memory of Fred Myers Walker Sr. to the University of Tennessee Medical Center, Medical Critical Care, gifts can be made online or sent to the Development Office at 2121 Medical Way, Suite 110 Knoxville, TN 37920.  A private graveside service will be held, and a celebration of life service will be held at a later date.