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Answer:thoomas alva Edison
He can be named as one of the most creative inventors of all times. Inventing a number of objects that simplified human life, Edison was the scientist who unveiled the first commercial incandescent electric bulb.
Telegraph was another noted innovation that adds to the list along with alkaline storage batteries.
He invented all these when he was fighting with the symptoms of scarlet fever and ear infections that left him with hearing difficulties until he turned nearly deaf. He is known for the invention of a 6 inch telescope that allowed him to watch all the moons of Jupiter.
Along with this, Edison is also known for his mathematical formula that calculates the value of Pi
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