U.S. Navy Petty Officers 3rd Class Tyler Nilsson and Matthew Loeffler recover a practice torpedo. U.S. Navy Petty Officers 3rd Class Tyler Nilsson (left) and Matthew Loeffler recover a practice torpedo in the Pacific Ocean on April 19, 2007. The torpedo was deployed from an SH-60B Seahawk helicopter from Detachment 6, Helicopter Squadron Light 51 during an exercise. Nilsson and Loeffler are rescue swimmers aboard the Arleigh Burke-class guided-missile destroyer USS Lassen (DDG 82). SHARE: Download: Full Size (0.04 MB) Credit: VIRIN: 083650-G-ERS90-912.jpg Photo Gallery