The two guide dogs who led their owners down 70 floors in the World Trade Center before the towers collapsed on September 11 by Lee Hargraves 

 

Guide dogs Salty and Roselle were awarded a joint Dickin Medal “For remaining loyally at the side of their blind owners, courageously leading them down more than 70 floors of the World Trade Center and to a place of safety following the terrorist attack on New York on 11 September 2001.”