Keywords: US Navy 110827-N-FC670-002 Chief of Naval Operations (CNO) Adm. Gary Roughead speaks with Mathematics Engineering Science Achievement (MESA) studen.jpg en PHILADELPHIA Aug 27 2011 Chief of Naval Operations CNO Adm Gary Roughead speaks with Mathematics Engineering Science Achievement MESA students during the dedication of MESA Pennsylvania at the Philadelphia Navy Yard U S Navy photo by Mass Communication Specialist Eve Shannon Renfroe/Released 2011-08-27 110827-N-FC670-002 Navy http //www navy mil/view_image asp id 106588 U S Navy photo by Mass Communication Specialist Eve Shannon Renfroe PD-USGov-Military-Navy Images from US Navy location Philadelphia PA |