MIT’s 14th president Paul E. Gray ’54 spoke at the ceremony. In fact, the past three presidents prior to Reif were in attendance: Gray, Charles M. Vest, and Susan J. Hockfield. Elijah Mena—The Tech May. 9, 2016 Facebook Twitter Reddit Print MIT’s 14th president Paul E. Gray ’54 spoke at the ceremony. In fact, the past three presidents prior to Reif were in attendance: Gray, Charles M. Vest, and Susan J. Hockfield. Elijah Mena—The Tech