U.S. Navy Lt. John M. Tinjum, right, a medical officer assigned to the 31st Marine Expeditionary Unit, talks with Desiree Catiawn, left, a doctor, about the treatment of an injured Philippine citizen Oct. 22, 2010, at an airfield in northern Luzon, Philippines. Members of the unit traveled to the area to assist the Philippine government in the aftermath of Typhoon Juan. (U.S. Navy photo by Mass Communication Specialist 3rd Class Casey H. Kyhl)