Robert S. Walker, Sr. departed this earthly life on Thursday, March 5, 2015. He is survived by his loving wife, Sandra Walker; devoted sons, Robert S. Walker, Jr.(DeChanta), Michael A. Walker, Keith T. Walker (Devin); siblings, James H. Walker, William T. Walker, Theodore Walker (Betty) and Sandra Walker; five grandchildren and a host of other relatives. Family and friends will unite on Thursday, March 12, 2015 from 10:00 am until time of service at 11:00 am. at Walker Memorial Baptist Church, 2020 13th St NW, Washington, DC. Interment will be private.