South Portland - A. Keith Walker, 86, died Sunday, July 30, 2017 with his family by his side at Gosnell Memorial Hospice House, Scarborough.\r\n\r\nBorn in Waterville, Keith was the son of the late Earl and Inez (Crawford) Walker. He honorably served in the United States Army during the Korean Conflict where he was stationed in Japan.\r\nFollowing his honorable discharge, Keith returned to Maine where he was employed by the Rigby Railroad. Throughout his life he was an active member in the American Legion Harold T. Andrews Post No. 17, VFW Deering Memorial Post 6859, Portland Elks Lodge No. 188, and the Moose Lodge 1310. In addition to his active involvement through many fraternal organizations, Keith was an avid golfer.\r\n\r\nHe was the loving husband of Angelina Walker who passed away in 2016.\r\nKeith is survived by his son, Samuel Serappa Sr. and wife Ruth Mickey; step-daughter, Marie; grandchildren, Sam Serappa Jr. and wife Terri, Jr., Terry Serappa, Sr., Kathy Sandora and husband Greg. Keith is also survived by 2 grandchildren, 10 great-grandchildren and 8 great-great-grandchildren.\r\n\r\nA Graveside Service with Military Honors will be held on Wednesday, August 2, 2017 at 11AM at New Calvary Cemetery, Broadway, South Portland. \r\n\r\nArrangements are under the direction of the Conroy-Tully Walker Funeral Homes, proudly serving the Veterans of Greater Portland.