David Eltis, Robert W. Woodruff Professor of History at Emory University, on the making of the Transatlantic Slave Trade database, a landmark collaborative digital project he has co-edited for two decades. Eltis discusses the research process, online dissemination, and new directions for the initiative. This is the second part of a two-part series recorded at the Atlantic Slave Biographies Database Conference at Michigan State University in November 2013.