Michael. J. G. Pahls (1971–2019) earned a PhD in Historical Theology from St. Louis University in 2015. With Kenneth L. Parker, he was the co-editor of Authority, Dogma, and History: The Role of the Oxford Movement Converts in the Papal Infallibility Debates and with Kenneth L. Parker and Peter A. Huff, he was co-editor of Tradition and Pluralism: Essays in Honor of William M. Shea. Formerly an Anglican priest, he was a convert to Roman Catholicism. Brian D. Robinette is an associate professor of theology at Boston College.