191113-N-HD110-1056 PEARL HARBOR, Hawaii (Nov. 13, 2019) Quartermaster 3rd Class Curtis Robertson, from Mustang, Okla., uses an alidade as the amphibious dock landing ship USS Harpers Ferry (LSD 49) arrives in Pearl Harbor. Sailors and Marines of the Boxer Amphibious Ready Group (ARG) and the 11th Marine Expeditionary Unit (MEU) are embarked on Harpers Ferry for a regularly-scheduled deployment. (U.S. Navy photo by Mass Communication Specialist 3rd Class Danielle A. Baker/Released)