William M. R. Simpson is an Associate Professor at Ohio State University and a Research Fellow of the University of Oxford. He is the author of Hylomorphism (Cambridge, 2023) and co-editor of Neo-Aristotelian Perspectives on Contemporary Science (2017). Justin Buckley Dyer is Dean of the School of Civic Leadership at The University of Texas at Austin. He is the author of The Classical and Christian Origins of American Politics (2022); C.S. Lewis on Politics and the Natural Law (2016); Slavery, Abortion, and the Politics of Constitutional Meaning (2013); and Natural Law and the Antislavery Constitutional Tradition (2012).