US Navy 080614-N-6410J-059 Lt. Megan Rieman, an optometrist embarked aboard the amphibious assault ship USS Boxer (LHD 4), gives a patient an eye exam at the Guillermo Enrique Billinghurst school in Barranca
著者: U.S. Navy photo by Mass Communication Specialist 3rd Class Matthew Jackson출처: commons.wikimedia.org