161013-N-AT895-124 MECHANICSBURG, Pa. (Oct. 13, 2016) Chief of Naval Operations (CNO) Adm. John Richardson visits Naval Support Activity (NSA) Mechanicsburg, Pa. CNO held a town hall meeting and Navy birthday celebration, and met with Commander, Naval Supply Systems Command (NAVSUP) Rear Adm. Jonathan Yuen and NAVSUP Sailors and civilians (U.S. Navy photo by Petty Officer 1st Class Nathan Laird/Released)