160113-N-AT895-169 PATUXENT RIVER Md. (Jan. 13, 2016) Chief of Naval Operations (CNO) Adm. John Richardson tours the Naval Air Systems Command (NAVAIR) aircraft anechoic test facility at Naval Air Station Patuxent River. Richardson also held an all-hands call, toured facilities and viewed aircraft and systems including the E-2D Advanced Hawkeye, MQ-4C Triton unmanned aircraft system and F-35C Lightning II carrier variant joint strike fighter. (U.S. Navy photo by Mass Communication Specialist 1st Class Nathan Laird/Released)