191104-N-LI768-1069 PACIFIC OCEAN (Nov. 4, 2019) – Ensign Patricia Walker, from San Antonio, Texas, uses binoculars to scan for surface contacts from the pilot house aboard the guided-missile destroyer USS Halsey (DDG 97). Halsey is underway conducting training operations. (U.S. Navy photo by Mass Communication Specialist 2nd Class Devin M. Langer)