Lindsey D. Warren (1950-2009), only son of the late Thomas B. and Faye (Brauer) Warren, graduated Harding Graduate School of Religion (M.A. Christian Doctrine and Apologetics), and University of Oklahoma (Ph.D. Communication). He preached for 20 years for Northeast Church of Christ, Moore, OK. Warren worked with Freed-Hardeman University from 2000 as professor of speech. Lindsey is the father of Bart Warren, Vice-President, Warren Christian Apologetics Center, and Associate Editor, Sufficient Evidence (bi-annual journal of Warren Apologetics Center).