Navy Petty Officer 1st Class Troy Murphy prepares a patient's hand for an X-ray. Navy Petty Officer 1st Class Troy Murphy (right) prepares a patient's hand for an X-ray aboard the aircraft carrier USS Theodore Roosevelt (CVN 71) on April 4, 2005. Murphy is a Navy hospital corpsman. The aircraft carrier and its embarked Carrier Air Wing 8 are training while underway in the Atlantic Ocean. SHARE: Download: Full Size (0.03 MB) Credit: VIRIN: 872981-B-XGR47-284.jpg Photo Gallery