Jonathan Thomas Walker formerly of Crofton, Maryland, passed away on February 23, 2013 in Orlando, Florida. "Jack" was born in Washington, D.C. on May 2, 1919 to Marie Carhart Walker and Shipley Benson Walker. He was preceded in death by his wife of 59 years, Dorothy White Walker and his daughter, Dorothy "Susie" Felts. Jack served in the Navy during World War II, farmed in Mitchellville, Maryland, and was a bookkeeper for many years. He was a lifelong member of the Washington Christadelphian Ecclesia. He leaves daughter and son-in-law, Deborah and Ronald Fenn of Orlando, son, Raymond of Glen Burnie, 4 grandchildren and 3 great-grandchildren. He leaves a brother, Martin Walker, and sister Carolyn Duley. Family will receive friends on Friday, March 1, 2013 from 3 to 5pm at the family-owned BEALL FUNERAL HOME, 6512 NW Crain Hwy. (Rte. 3 South), Bowie, MD, where a funeral service will be held on Saturday, March 2, 2013 at 10am. Jack will buried along side his wife and daughter in the Lakemont Cemetery in Davidsonville.