U.S. Navy Quartermaster Seaman Ethan Bracket uses a stadimeter on the starboard bridge wing to gauge the distance between the San Antonio-class amphibious transport dock ship USS John P. Murtha (LPD 26) and the Military Sealift Command fleet replenishment oiler USNS Yukon (T-AO 202) prior to a replenishment-at-sea in the Pacific Ocean Jan. 24, 2019.
John P. Murtha is underway conducting routine operations as a part of USS Boxer Amphibious Ready Group (ARG) in the eastern Pacific Ocean. (U.S. Navy photo by Mass Communication Specialist 2nd Class Kyle Carlstrom) Original public domain image from Flickr