Mid McKnight Tapes on USB - Over 425 audio sermons on one USB.Mid McKnight Tapes on USB Over 425 audio sermons on one USB. Mid McKnight was a gospel preacher who lived through the great depression and World War II. He was a naval aviator and after serving he became a "Flying Preacher." He flew all over the world and preached wherever he went. When Glad Tidings Publishing purchased Gospel Services, we were privileged to gain the rights to their tape archive of Mid McKnight sermons. At the time they were only