"The Five Solas identified the distinctive theological positions held by the reformers and continue to serve as distinguishing characteristics of Reformed Theology. Here is a brief description of each, as well as links to additional information. http://reasonabletheology.org/five-solas"
Charles Haddon (CH) Spurgeon (19 June 1834 – 31 January 1892) was a British Particular Baptist preacher. Spurgeon remains highly influential among Christians of various denominations, among whom he is known as the "Prince of Preachers". He was a strong figure in the Reformed Baptist tradition. Spurgeon produced powerful sermons of penetrating thought and precise exposition. Many Christians have discovered Spurgeon's messages to be among the best in Christian literature.
Jennings Ligon Duncan III (born 1960) is an American Presbyterian scholar and pastor. Duncan was named senior pastor at First Presbyterian Church of Jackson, Mississippi (PCA) in 1996, and served in that capacity until early 2014. Effective January 1, 2014, Duncan resigned his position as Sr. Minister at First Presbyterian Church, Jackson, MS, and assumed the role of Chancellor of Reformed Theological Seminary. He continues to teach in the department of Systematic Theology.
Dr. SINCLAIR FERGUSON (born 1948) is a Scottish theologian known in Reformed Christian circles for his teaching, writing, and editorial work. He is one of the most-respected Reformed theologians in the world today. He earned his M.A., B.D., and Ph.D. from the University of Aberdeen. He taught systematic theology full-time at Westminster Theological Seminary in Philadelphia for many years and continues to teach there as a visiting professor, and teaching fellow for Ligonier Ministries.
Robert Charles Sproul (born February 13, 1939) is an American Calvinist theologian, author, and pastor. He is the founder and chairman of Ligonier Ministries (named after the Ligonier Valley just outside of Pittsburgh, where the ministry started as a study center for college and seminary students) and can be heard daily on the Renewing Your Mind radio broadcast. Currently, Sproul is Senior Minister of Preaching and Teaching at Saint Andrew's, a congregation in Sanford, Florida.