Mike Mullen and his wife, Deborah with Jillian Coughlin

Chairman of the Joint Chiefs of Staff Navy Adm. Mike Mullen and his wife, Deborah, speak with Jillian Coughlin, the valedictorian of Saint Mary's High School class of 2010, prior to commencement exercises in Annapolis, Md., May 27, 2010. (DoD photo by Mass Communication Specialist 1st Class Chad J. McNeeley, U.S. Navy/Released)