170128-N-UD775-787 MCMURDO, Antarctica (Jan. 28, 2017) Sailors assigned to Navy Cargo Handling Battalion (NCHB) 1 prepare to lift a container off the ship and on to McMurdo Station, Antarctica, in support of National Science Foundation and U.S. Antarctica Program research. (U.S. Navy photo by Chief Petty Officer James Hawley/Released)