USNS COMFORT U.S. Public Health Service Lt. Jason Mangum, an industrial hygienist attached to hospital ship USNS Comfort , helps U.S. Navy Seabees from Construction Battalion Maintenance Unit 202, construct a medical clinic during a community relations project in La Sierpe, Colombia, Aug. 24, 2007. SHARE: Download: Full Size (0.04 MB) Credit: VIRIN: 888413-P-RHL49-632.jpg Photo Gallery