Daniel Z. FreedmanDaniel Z. Freedman is Professor of Applied Mathematics and Physics at MIT. He has made many research contributions to supersymmetry and supergravity: he was a co-discoverer of the first supergravity theory in 1976. This discovery has been recognized y the award of the Dirac Medal and Prize in 1993 and the Dannie Heineman Prize of the American Physical Society in 2006. Read More Read Less