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Alexander graham bell was a scientist,inventor and a very close friend of helen.
he was a philanthropist and was always eager to help the deaf and blind.he was the one who guided helens parents and told them about perkins institute for the blind.he was a kind hearted person and guided helen during her tough times. even when she couldn't understand language dr alexander made her very comfortable around him.he became her tour guide in the world fair.he gave her a lot of knowledge.helen had very fond memories of him.he is the kind of friend one should have in their life

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Dr. Alexander Graham Bell
Dr. Alexander Graham Bell first met Keller when she was six years old and her parents brought her to him for advice on how to teach her. Dr. Bell suggested that they contact the Perkins Institution for the Blind, which they did. Dr. Bell remained a friend to Keller and Anne Sullivan and accompanied them on a trip to the World's Fair.