Sgt. Patrick K. Durham, 24, of Chattanooga, Tennessee, died August 28, 2010, in Babur, Afghanistan, of wounds suffered when insurgents attacked his unit with an improvised explosive device. Sgt. Durham was assigned to the 1st Battalion, 320th Field Artillery Regiment, 2nd Brigade Combat Team, 101st Airborne Division (Air Assault), Fort Campbell, Kentucky. </d