Outgoing Princeton University president Shirley M. Tilghman smiles Sunday, April 21, 2013, at Princeton University, as her replacement Christopher L. Eisgruber, right, Princeton's provost for the past... more 
Outgoing Princeton University president Shirley M. Tilghman smiles Sunday, April 21, 2013, at Princeton University, as her replacement Christopher L. Eisgruber, right, Princeton's provost for the past nine years, is introduced as the University's 20th president, effective July 1. He succeeds Tilghman, who last fall announced her intention to step down at the end of this academic year after completing 12 years in office. (AP Photo/Mel Evans) less 
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Associated Press | Photo By Mel Evans
Sun, Apr 21, 2013 5:27 PM EDT