U.S. Army Reserve Chief Warrant Officer 2 Tyler Thompson, a CH-47 Chinook pilot assigned to Bravo Company, 5th Battalion, 159th Aviation Regiment, reviews flight routes at Fort Eustis Va., Jan. 10, 2013. Thompson developed many of the flight plans for the unit's role in the Defense CBRN Response Force mission, in which the battalion will deploy eight aircraft and up to 150 personnel within a 24-hour period anywhere in the nation to support relief efforts following catastrophic terrorist or natural disaster events. (U.S. Air Force photo by Staff Sgt. Ashley Hawkins/Released)