Hospital Corpsman 1st Class Jessica Johnson checks a man's eye prescription during a Continuing Promise 2010 medical community service event.

PALMA REAL, Panama (Oct. 01, 2010) Hospital Corpsman 1st Class Jessica Johnson, embarked aboard the multi-purpose amphibious assault ship USS Iwo Jima (LHD 7), checks a man's eye prescription during a Continuing Promise 2010 medical community service event. Iwo Jima is supporting the Continuing Promise humanitarian and civic assistance mission. The assigned medical and engineering staff embarked aboard Iwo Jima are working with partner nations to provide medical, dental, veterinary, and engineering assistance in eight countries. (U.S. Navy photo by Mass Communication Specialist 2nd Class Jonathen E. Davis) File# 101001-N-1531D-107