What Is Ruckmanism?  By John P. McGraw, M.A. Ruckmanism:  An obscure heresy mainly contained to southeastern United States and several midwestern states.  This heresy gets its name from Dr. Peter Sturges Ruckman (Ph.D., religious history) who has founded his theology on extreme antinomianism (the possibility of inner salvation without outward, visible holiness), a dedication to Bibliolotry, … Continue reading What is Ruckmanism?