U.S. Coast Guard Chief Petty Officer Christopher Drummonds (left) investigates the cause of an alarm in the boiler room Dec. 26, 2019, aboard the U.S. Coast Guard Cutter Polar Star approximately 850 miles north of McMurdo Station, Antarctica. Drummonds is one of 159 crew members about the Polar Star participating in Operation Deep Freeze – the U.S. military’s contribution to the U.S. Antarctic Program, which is managed by the National Science Foundation. U.S. Coast Guard photograph by Senior Chief Petty Officer NyxoLyno Cangemi