James Horn is Saunders Director of the International Center for Jefferson Studies at Monticello and author of Adapting to a New World: English Society in the Seventeenth-Century Chesapeake. Jan Ellen Lewis is Professor of History and Director of the Graduate History Program at Rutgers University, the author of The Pursuit of Happiness: Family Values in Jefferson's Virginia, and coeditor with Peter S. Onuf of Sally Hemings and Thomas Jefferson: History, Memory, and Civic Culture (Virginia). Peter S. Onuf, Thomas Jefferson Foundation Professor of History at the University of Virginia, is the author of Jefferson's Empire: The Language of American Nationhood (Virginia).