U.S. Coast Guard Lt. Cmdr. Don Rudnickas, the Coast Guard Cutter Polar Star (WAGB 10) operations officer, salutes Cmdr. Jayna McCarron, Polar Star’s executive officer, prior to a medal ceremony for Polar Star’s crew on the Ross Ice Shelf, Antarctica, Feb. 3, 2024. The U.S. military's support of U.S. Antarctic research began in 1955. U.S. Indo-Pacific Command continues to lead the Joint Task Force-Support Forces Antarctica team in providing logistic support for the United States Antarctic Program. (U.S. Coast Guard photo by Petty Officer 2nd Class Ryan Graves)