151013-N-OT964-280 PEARL HARBOR (Oct. 13, 2015) Master Chief Petty Officer of the Navy (MCPON) Mike Stevens and Chief of Naval Operations (CNO) Adm. John Richardson joke with Lt. Jeremy Chase in the engine room aboard the guided-missile destroyer USS John Paul Jones (DDG 53). Stevens and Richardson are in Hawaii as part of their round-the-world tour, visiting Sailors in Japan, South Korea, and Bahrain. (U.S. Navy photo by Mass Communication Specialist 1st Class Martin L. Carey/Released)