150803-A-BK746-095 ROSEAU, Dominica (Aug. 3, 2015) Cmdr. William Cavill, from Wild Rose, Wis., an anesthesiologist assigned to Naval Hospital Pensacola Fla., examines a child before her surgery aboard the Military Sealift Command hospital ship USNS Comfort (T-AH 20) during Continuing Promise 2015. Continuing Promise is a U.S. Southern Command-sponsored and U.S. Naval Forces Southern Command/U.S. 4th Fleet-conducted deployment to conduct civil-military operations. (U.S. Army photo by Spc. Lance Hartung/Released)