Donald A. Yerxa is professor of history emeritus at Eastern Nazarene College and editor of Fides et Historia, the journal of the Conference on Faith and History. From 2001 to 2014, he served as an officer of The Historical Society (THS) and editor of its bulletin Historically Speaking, published after 2008 by the Johns Hopkins University Press. From 2011 to 2014, he was director of THS’s “Religion and Innovation in Human Affairs” grants program, funded by the John Templeton Foundation. He is author, co-author, or editor of twelve books, including, most recently, Religion and Innovation: Antagonists or Partners? (Bloomsbury, 2015).