David S Keller, 77, of Thornville, passed away on April 15, 2014 at Lancaster, Ohio following a courageous battle with cancer. He was born on June 28, 1936 in Chillicothe, son of the late Joseph and Thelma (Thornburg) Keller. David was a veteran of the U.S. Air Force as well as the Army National Guard. He was a member of the V.F.W. and served with the Gahanna Color Guard for 40 years. He was also a life member of the AMVETS for over 50 years.He is survived by his family: wife, Cathy, whom he married on June 27, 1975; two brothers, Jim (Flo) and Charles (Toni); and a sister, Grace Chiappi.In addition to his parents, David was preceded in death by his brother, Joseph and his sister, Patty Haydon.Honoring David's wishes, there will be no calling hours or services.Memorials may be directed to the FairHoPe hospice, 282 Sells Rd, Lancaster, Ohio 43130.