Master Sgt. Christopher W. Burrell, an amphibious assault vehicle crewman with Amphibious Assault Battalion, receives the Bronze Star medal on April 1, 2010, aboard Marine Corps Base Camp Lejeune, N.C. Presenting the medal is Maj. Gen. Richard T. Tryon, the commanding general of 2nd Marine Division. - Master Sgt. Christopher W. Burrell, an amphibious assault vehicle crewman with Amphibious Assault Battalion, receives the Bronze Star medal on April 1, 2010, aboard Marine Corps Base Camp Lejeune, N.C. Presenting the medal is Maj. Gen. Richard T. Tryon, the commanding general of 2nd Marine Division.