Hospital Corpsman 2nd Class Adam Johnson, an optician from Copperopolis, Calif., assigned to Naval Medical Center San Diego, helps a patient select the proper eyeglass prescription with the help of Seni Sina, an volunteer interpreter from Hope Worldwide, during an optometry subject matter expert exchange at Puskesmas Ba'a medical clinic in Ba'a, Indonesia, during Pacific Partnership 2014 May 31. Pacific Partnership is in its ninth iteration and is the largest annual multilateral humanitarian assistance and disaster relief preparedness mission conducted in the Asia-Pacific region. (U.S. Navy photo by Mass Communication Specialist 1st Class Dustin Q. Diaz/Released)