  OIF &#151; Sgt. Warren S. Hansen, 36, of Clintonville, Wisconsin, was killed on November 15, 2003, when two 101st Airborne Division (Air Assault) UH-60 Black Hawk helicopters crashed in Mosul, Iraq. Hansen was assigned to the 9th Battalion, 101st Aviation Regiment, 101st Airborne Division (Air Assault), Fort Campbell, Kentucky. 
