While Hurricane Ike looms on the screen in the background, Chief Warrant Officer 5 Dan Wallace, a liaison officer for 1st Air Cavalry Brigade, 1st Cavalry Division, works details of a mission at the Air Coordination Group, Camp Mabry, Texas, Sept. 12, 2008. The ACG is where all air assets and other agencies work to coordinate aviation relief missions. Wallace, who hails from Huntsville, Ala., is in charge of active army rotary-winged missions.