Jerry McDonald is the editor of Challenge and his son Thomas is the co-editor. Jerry is a 1982 graduate of the Brown Trail School of Preaching and Thomas spent one year at the Bible Institute of Missouri in Springfield, MO. They are both enrolled at the OABS which is out of Dyersburg, TN under the directorship of Tom Bright.
"...but try the spirits whether they are of God..." (1 Jno. 4:1)