'Blue Peter' presenter John Noakes with the show's new puppy, a border collie named Shep, UK, 14th September 1971. (Photo by D. Morrison/Express/Hulton Archive/Getty Images)
'Blue Peter' presenter John Noakes with the show's new puppy, a border collie named Shep, UK, 14th September 1971. (Photo by D. Morrison/Express/Hulton Archive/Getty Images)