190917-N-TR763-0234 MAYPORT, Fla. (Sept. 17, 2019) Chief of Naval Operations (CNO) Adm. Mike Gilday visits with Sailors assigned to Helicopter Maritime Strike Squadron (HSM) 40. This is Gilday's first visit to Naval Air Station Jacksonville and Naval Station Mayport as CNO. (U.S. Navy photo by Chief Mass Communication Specialist Nick Brown/Released)