Donald Rex Russell age 79 of Kennesaw, GA, born and raised in Maryville, TN, passed away on Tuesday, March 11, 2014 at the family home. He was a member of Piney Level Baptist Church, United States Air Force Veteran, and retired from Lockheed Aircraft. Preceded in death by: Parents, William A. & Nola A. Russell; Sister, Geraldine Russell; Brothers, Lamar and Marvin Russell; Twin Brother, Ronald “Max” Russell. Survivors include: Wife of 55 years, Anna Russell; Sons and Daughters-in-law, Andy & Lisa Russell of Acworth, GA and Don & Sara Russell of Marietta, GA; Daughter & Son-in-law, Laura & Bruce Crowley of Marietta, GA; Grandchildren, Brittney & Anderson Russell, Lily Russell, Chelsea & Kaitlyn Duvall, and Caitlin & Elizabeth Crowley; Brother & Sister-in-law, Bruce & Barbara Russell. Funeral service will be at 8:00 PM, Friday, March 14, 2014 at Smith Trinity Chapel with Rev. George Macht officiating. Interment will be at 11:00 AM, Saturday, March 15, 2014 at Piney Level Baptist Church Cemetery. Family will receive friends from 6:00 until 8:00 PM, Friday, March 14, 2014 at Smith Trinity Chapel. Smith Funeral & Cremation Service, Maryville, 865-983-1000.