Thomas Jefferson (1743-1826), one of America's most important Founding Fathers, was the third president of the United States, the founder of the University of Virginia, the principal author of the Declaration of Independence, and the author of Notes on the State of Virginia. John P. Kaminski is the founder and director of the Center for the Study of the American Constitution in the Department of History at the University of Wisconsin, Madison. He is the director and coeditor of The Documentary History of the Ratification of the Constitution (nineteen volumes to date). He has written or edited sixteen other books, including three on Thomas Jefferson.