Warren County resident and native John Carl “Johnny” Whitlock Sr., 81, died Aug. 1 at River Park Hospital after a short illness.The son of the late O.H. and Evelyn Hancock Whitlock, he was the retired owner/ operator of Whitlock Feed Mill in the Centertown community and was a member of Arlington Church of Christ. He was born Oct. 23, 1929 in the Crisp Springs area and went to grammar school at Grange Hall in a one-room log house, and high school at McMinnville Central. He then attended the University of Tennessee at Knoxville in 1947.