PHILIPPINE SEA (Jan. 21, 2022) Cryptologic Technician (Collection) 2nd Class Brian Gerrald, a native of Savannah, Ga., and Cryptologic Technician (Collection) 3rd Class Alex Villegas, a native of Longmont, Colo., operate a spectrum analyzer aboard Nimitz-class aircraft carrier USS Carl Vinson (CVN 70), Jan. 21, 2022. Operating as part of U.S. Pacific Fleet, USS Carl Vinson is conducting training to preserve and protect a free and open Indo-Pacific region. (U.S. Navy photo by Mass Communication Specialist Seaman Apprentice Joshua Sapien)