David T. CourtwrightDavid T. Courtwright is Presidential Professor Emeritus at the University of North Florida and the author of Dark Paradise: A History of Opiate Addiction in America and Forces of Habit: Drugs and the Making of the Modern World (both fro Harvard). He was an inaugural recipient of a grant from the highly competitive NEH Public Scholar Program and is a regular media commentator on the history of addiction. Read More Read Less