PACIFIC OCEAN (Jan. 28, 2021) Naval Aircrewman (Helicopter) 2nd Class Joshua Harrison, from Nashville, Tenn., surveys the ocean in an MH-60S Sea Hawk helicopter from the �Black Knights� of Helicopter Sea Combat Squadron (HSC) 4, currently embarked aboard the aircraft carrier USS Carl Vinson (CVN 70). Carl Vinson is currently underway conducting routine maritime operations. (U.S. Navy photo by Mass Communication Specialist Seaman Olympia O. McCoy)