The Military Sealift Command hospital ship USNS Comfort arrives in Port-au-Prince, Haiti, where the combined crew of civilians and Sailors will begin to provide medical care as part of Operation Unified Response. The 1,000 bed hospital ship contains one of the largest trauma facilities in the U.S. and has the capability to provide a full range of medical services to the battered Caribbean nation in the aftermath of a 7.0 magnitude earthquake on Jan. 12.