Col. Dale Leon Vincent, USA (Ret.), of Fort Belvoir, Virginia, passed away on Tuesday November 15, 2011. Beloved husband of Mildred H. Vincent; devoted father of the late Dale Leon Vincent, Jr. and his wife Kathleen, Bruce Havird Vincent and his wife Julia, and Michael Paul Vincent and his wife Mary. He is also survived by nine grandchildren and six great grandchildren. Services will be held at the Ft. Myer Chapel Friday, March 2, 2012 at 11:00 am. Interment to follow at Arlington National Cemetery. Arrangements by DEMAINE FUNERAL HOME, Springfield, VA.