US Navy 080812-N-9774H-121 Lt. Johnny Cosby, a Navy augmentee working as an optometrist aboard the amphibious assault ship USS Kearsarge (LHD 3), conducts an eye exam on a patient
Auteur: U.S. Navy photo by Mass Communication Specialist 1st Class Emmitt J. HawksLien d'attribution: commons.wikimedia.org