CELEBRATING MASS Father Joseph Harris, a Roman Catholic priest, celebrates mass with U.S. Navy Lt. Cmdr. Paul Evers, a Navy chaplain and Roman Catholic priest, aboard the hospital ship USNS Comfort in Port of Spain, Trinidad and Tobago, Sept. 21, 2007. SHARE: Download: Full Size (0.03 MB) Credit: VIRIN: 031443-P-AYL18-038.jpg Photo Gallery