Nicholas B. Breyfogle is an associate professor and the director of the Harvey Goldberg Center for Excellence in Teaching at The Ohio State University. He received his Ph.D. and M.A. in history from the University of Pennsylvania. Dr. Breyfogle's areas of expertise include environmental and water history and Russian and European history. He is editor of Origins: Current Events in Historical Perspective.
Mark Sokolsky received his Ph.D. in history from The Ohio State University, specializing in Russian, modern European, and environmental history, and is currently an instructional designer at the Royal Military College of Canada.