Andrew E. Barnes is Professor of History at Arizona State University, USA. He is the author of The Social Dimension of Piety: Associative Life and Religious Change in the Penitent Confraternities of Marseille 1499-1792 (1994), Making Headway: The Introduction of Western Civilization in Colonial Northern Nigeria (2009), and Global Christianity and the Black Atlantic: Tuskegee, Colonialism and the Shaping of African Industrial Education (2017). Presently he is working on a monograph of the evolution of Ethiopianism among Christians of African descent across the Atlantic, 1780-1930.
Toyin Falola is University Distinguished Teaching Professor and Jacob and Frances Sanger Mossiker Chair in the Humanities at the University of Texas at Austin, USA.