As the founder and first president of the Dallas Theological Seminary, the late Dr. Chafer served as Professor of Systematic Theology since its beginning in 1924, and was editor of Bibliotheca Sacra from 1940 to the time of his death in 1952.
John F. Walvoord was president of Dallas Theological Seminary and author of numerous books on eschatology and theology. He held the A.M. degree from Texas Christian University in philosophy and the ThD degree from Dallas Theological Seminary in Systematic Theology.