The Wright brothers
Orville WrightWilbur Wright
They invented, built and flew the first airplane on December 17, 1903.
You can see the Wright Flyer at the National Air and Space Museum.
Henry Ford1863 - 1947
Henry Ford was the founder of the Ford Motor Company and father of modern assembly lines.
In 1903 he introduced the Model T Ford.
On an assembly line each person has one specific job and, therefore, can do it more efficiently.
Alexander Graham Bell1847 - 1922
Alexander Graham Bell was born in Scotland.
He invented the first telephone in 1876.
Alexander Graham Bell became a citizen of the USA in 1882.