U.S. Coast Guard Cmdr. Thomas Przybyla, executive officer of U.S. Coast Guard Cutter Polar Star (WAGB 10), presents a speech about earning the Antarctica service medal and the history of Coast Guard’s red nose sailors while underway in the Ross Sea, Antarctica, Jan. 9, 2022. A red nose sailor is any sailor who crossed the Antarctic Circle (66°33’South latitude) and Coast Guard tradition authorizes sailors who have cross the Antarctic Circle to wear red ball caps as a symbol of pride. (U.S. Coast Guard photo by Petty Officer 3rd Class Diolanda Caballero)