R. C. Sproul (1939–2017) was founder of Ligonier Ministries, an international Christian discipleship organization located near Orlando, Florida. He was also first minister of preaching and teaching at Saint Andrew’s Chapel in Sanford, Florida, first president of Reformation Bible College, and executive editor of Tabletalk magazine. His radio program, Renewing Your Mind, is still broadcast daily on hundreds of radio stations around the world and can also be heard online. Sproul contributed dozens of articles to national evangelical publications, spoke at conferences, churches, colleges, and seminaries around the world, and wrote more than one hundred books, including The Holiness of God, Chosen by God, and Everyone’s a Theologian. He also served as general editor of the Reformation Study Bible.

Archie Parrish is the founder and president of Serve International and faithfully works to train evangelical churches in prayer discipleship.

Jonathan Edwards (1703–1758) was a pastor, theologian, and missionary. He is generally considered the greatest American theologian. A prolific writer, Edwards is known for his many sermons, including "Sinners in the Hands of an Angry God," and his classic A Treatise Concerning Religious Affections. Edwards was appointed president of the College of New Jersey (later renamed Princeton University) shortly before his death.