A procession of past, present, and future MIT presidents enter 10-250 on Wednesday afternoon. From back, President-elect L. Rafael Reif, MIT’s 16th President Susan J. Hockfield, 15th President Charles M. Vest, and 14th President Paul E. Gray ’54 john a. hawkinson—The Tech May. 9, 2016 Facebook Twitter Reddit Print A procession of past, present, and future MIT presidents enter 10-250 on Wednesday afternoon. From back, President-elect L. Rafael Reif, MIT’s 16th President Susan J. Hockfield, 15th President Charles M. Vest, and 14th President Paul E. Gray ’54 john a. hawkinson—The Tech