Staff Sgt. Mark C. Baum, 32, of Telford, Pennsylvania, died February 21, 2009, in Baghdad, Iraq, of wounds suffered earlier that day when enemy forces attacked his unit using small arms fire in Mushada, Iraq. Staff Sgt. Baum was assigned to the 1st Battalion, 111th Infantry Regiment, 56th Stryker Brigade Combat Team of the Pennsylvania Army National Guard.<