Loadmasters from the 62nd Airlift Wing work with U.S. Antarctic Program cargo handlers to offload a National Science Foundation helicopter on Phoenix Airfield, Antarctica, in this February 2019 file photo. Airmen from Joint Base Lewis-McChord deploy annually as the 304th Air Expeditionary Squadron to Antarctica to deliver people and supplies to the McMurdo scientific research station. (Courtesy photo by Lt. Col. Brandon Tellez)