Ohio 3.3 Inventors and Industries3.0 (4 reviews)

a person who comes up with new ideas for products and new ways of doing things.

He was called " the wizard of Menlo Park"; best known for inventions such as the phonograph and the light bulb.

He invented the first automobile self-starter to replace the crank.

He invented the household vacuum cleaner after suffering asthma as a janitor.

He invented the cash register to solve the problem of workers stealing their profits.

He invented the first traffic light to have three signal lights.

He was from Cincinnati, invented the first electric railway telegraph service.

He developed the process or method of vulcanizing rubber for tires.

the movement of people to Ohio cities to work in factories.

Two brothers from Dayton, Ohio who successfully made the first flight in their invented plane.