Gunner' s Mate Aan J. Doscher mans a 25mm MK 38 machine gun in mission oriented protective posture gear during a chemical, biological and radiological general quarters drill aboard the amphibious dock landing ship USS Harpers Ferry (LSD 49).

PACIFIC OCEAN (Mar. 22, 2008) Gunner' s Mate Aan J. Doscher mans a 25mm MK 38 machine gun in mission oriented protective posture gear during a chemical, biological and radiological general quarters drill aboard the amphibious dock landing ship USS Harpers Ferry (LSD 49). Harpers Ferry, assigned to the Essex Expeditionary Strike Group, is forward deployed to Sasebo, Japan. U.S. Navy photo by Mass Communication Specialist 2nd Class Joshua J. Wahl File# 080322-N-0807W-097