GRISSOM AIR RESERVE BASE, Ind., -- Airman 1st Class Crystal Rodman (right), a 434th Civil Engineer Squadron utility systems specialist, right, works with active-duty Airmen to prime a pump so they can begin converting water from the Atlantic Ocean into potable drinking water. Air Force Utilities Specialists are trained to purify water for potable consumption anywhere in the world. (U.S. Air Force photo)