My first choice is Albert Einstein, he was a German-born theoretical physicist who is widely held as one of the most influential scientists. Best known for developing the theory ...

My second choice is Isaac Newton, he was a devoted scientist, mathematician and was known during his time in the seventeenth and eighteenth century as a "natural philosopher.

My third choice is Thomas Alva Edison, he often hailed as the inventor of the electric bulb, Edison held over 1000 patents, including inventions like the phonograph ...