ATLANTIC OCEAN (April 1, 2022) Master Chief Fire Controlman Nathan Rose gives a presentation on the history of the U.S. Navy senior chief petty officer during the 129th U.S. Navy chief petty officer birthday celebration aboard the Arleigh Burke-class guided-missile destroyer USS Porter (DDG 78). Porter, forward-deployed to Rota, Spain, is currently in the U.S. 2nd Fleet area of operations to conduct routine certifications and training. (U.S. Navy photo by Mass Communication Specialist 1st Class Eric Coffer)