U.S. Marines with the 3rd Assault Amphibian Battalion conduct combat marksmanship qualifications at the Yuma Proving Grounds, AZ in order to enhance .
USS Pearl Harbor AAV Operations. HD Video by Lance Cpl. Megan Scullin | 3D Marine Aircraft Wing Combat Camera | Date: 11.13.2013. U.S. Marines with 3rd .
Lance Cpl. Jason Gullion, an amphibious assault crew chief with 3rd Platoon, Bravo Company, 3rd Amphibious Assault Battalion, proudly carries out the duties .
