John Williamson Nevin, architect of the nineteenth-century movement, the Mercersburg Theology, has increasingly gained respect as one of the most important theologians of American history and the broader Reformed tradition. Accompanied by the great historian, Philip Schaff, Nevin faced a headwind of American individualism, subjectivism, and sectarianism, but nevertheless forged ahead in articulating a churchly, sacramental theology rooted in the Incarnation of Jesus Christ. Drawing from the well...