Jeffrey Rogers Hummel is the author of Emancipating Slaves, Enslaving Free Men: A History of the American Civil War. He teaches economics and history at San Jose State University. Before joining the SJSU economics faculty, he lectured as an adjunct at Golden Gate University and Santa Clara University. Hummel served as a tank platoon leader in the US Army during the early seventies; was publications director for the Independent Institute in Oakland, California, in the late eighties; and was a National Fellow at Stanford University's Hoover Institution for the 2001/02 academic year.