#History is coloured by many stories of loyalty, stardom and #heroics of our animal best friend, as these five incredible dogs show us. 1. Lassie Perhaps the most famous dog on #TV, the original #Lassie was a Rough Collie called Pal. Since 1943 until 2007, there have been ten generations of Pal’s direct descendants that have portrayed this famous #character. 2. Lex Lex was the first active-duty #military dog that was granted retirement after his handler was killed in action i