US Navy (USN) Operations SPECIALIST SEAMAN Apprentice (OSSA) Joseph D. Murray, stands on the USN Wasp Class Amphibious Assault Ship USS IWO JIMA (LHD 7) starboard aft lookout observing a Landing Craft, Air Cushion (LCAC) preparing to enter the USS IWO JIMA well deck. The USS IWO JIMA is one of four ships transporting six Disaster Relief Teams (DRTs) to the Gulf Coast area in order to provide humanitarian and relief assistance to the victims of Hurricane Katrina