Aaron Director (September 21, 1901 – September 11, 2004), a celebrated professor at the University of Chicago Law School, played a central role in the development of the Chicago school of economics. Together with his better known brother-in-law, Nobel laureate Milton Friedman, Director influenced a generation of jurists, including Robert Bork, Richard Posner, Antonin Scalia and Chief Justice William Rehnquist.