Coast Guard Petty Officer 1st Class John Mathis prepares a sled for use during ice rescue training Jan. 19, 2020, about seven miles north of McMurdo Station, Antarctica. The crew of the Coast Guard Cutter Polar Star (WAGB-10) is participating in Operation Deep Freeze – the military’s contribution to the Antarctic Program, which is managed by the National Science Foundation. Coast Guard photograph by Senior Chief Petty Officer NyxoLyno Cangemi

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Photo credit: © Operation 2021 / Alamy / Afripics
License: Licensed
Model Released: No

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