Abraham Kuyper (1837-1920) was a leading Dutch figure in education, politics, and theology. He was a minister in the Dutch Reformed Church, was appointed to Parliament, and served as prime minister. He also founded the Free University in Amsterdam, a political party, and a denomination, in addition to writing on a dizzying array of subjects.

James D. Bratt (PhD, Yale University), now retired, taught at the University of Pittsburgh and Calvin University.

Douglas A. Howard (PhD, Indiana University) is professor emeritus at Calvin University.

Jan van Vliet (PhD, Westminster Theological Seminary) is professor emeritus of economics at Dordt University.