Staff Sgt. John S. Worcester, Communications Navigations

Staff Sgt. John S. Worcester, Communications Navigations and Defensive Systems Technician at the 179th Airlift Wing, works to maintain the LC-130 in support of Operation Deep Freeze Jan. to Feb., 2018, at McMurdo Station, Antarctica. ODF is a partnership between the Air Force and the National Science Foundation that encompasses Antarctica, serving logistical support to the scientific research on climate change, global warming, ozone depletion, earth history, astronomy and environmental change. (Courtesy photo by Staff Sgt. John Worcester)