U.S. Navy Seaman Aaron London (left), assigned to the multipurpose amphibious assault ship USS Iwo Jima (LHD 7), checks a man's eye pressure during a screening at a Continuing Promise 2010 medical site in Chirique, Panama, on Sept. 28, 2010. The ship is supporting Continuing Promise 2010, a humanitarian and civic assistance mission that provided medical, dental, veterinary and engineering assistance to the residents of the community.