Petty Officers 1st Class William Schneider and Manuel Gradillas measure as they build a doorframe. U.S. Navy Petty Officers 1st Class William Schneider (foreground) and Manuel Gradillas measure as they build a doorframe at Jose Schendal Health Center in Corinto, Nicaragua, on July 24, 2007. Schneider and Gradillas are Navy Seabees attached to the hospital ship USNS Comfort (T-AH 20). The Military Sealift Command hospital ship is on a four-month humanitarian deployment to Latin America and the Caribbean to provide medical treatment to patients from a dozen countries. SHARE: Download: Full Size (0.04 MB) Credit: VIRIN: 999453-J-YUB87-075.jpg Photo Gallery