Edward T. O'Donnell is an associate professor of history in the history department at the College of the Holy Cross in Worcester, MA, USA. He is the author of several books including Henry George and the Crisis of Inequality: Progress and Poverty in the Gilded Age (2015) and Ship Ablaze: The Tragedy of the Steamboat General Slocum (2003), and is co-author of Visions of America: A History of the United States (3rd ed. 2016). His scholarly articles have appeared in The Public Historian, Journal of Urban History, and the Journal of the Gilded Age and Progressive Era.