Biographies of Inventors

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Alexander Graham Bell

Alexander Graham Bell

Educator. Innovator. Inventor. These three words sum up Alexander Graham Bell, one of the greatest scientific men of his era. He is most famous for the invention of the telephone, a device which he predicted would transform human society. And it...

Alfred Nobel began his career as a distinguished inventor, but his inventions often failed to bring him the peace of mind that he craved. One invention in particular—explosive dynamite—left him full of regret. He knew that it wouldn’t be long before...