He was also a member of the faculty of Summit Ministries, in Manitou Springs, Colorado.
[3] He went on to a PhD in Theology from Fordham University, which he completed in 1983,[2] with a dissertation titled Milton's Arianism: "Following The Way Which Is Called Heresy".
He continued at Hillsdale for the rest of his life, later serving as the director of the Christian Studies program.
[3][5] Between 1989 and 1997, he was associate dean of the summer school at the Centre for Medieval and Renaissance Studies, in Oxford, England.
[3] Bauman wrote or edited more than 20 books,[5] and published more than 50 academic articles on topics spanning Theology, Politics, History and Literature.