Inventors & Innovators

Who used the Bessemer process to make millions in steel?

• Andrew Carnegie

• JP Morgan

• John D Rockefeller

• Henry Flagler

Who used vertical integration to control 90% of all the oil industry

• Henry Flagler

• John D Rockefeller

• JP Morgan

• Andrew Carnegie

Bought up many companies including bug steel company to make millions

• Henry Flagler

• John D Rockefeller

• JP Morgan

• Andrew Carnegie

Who created a line of beauty products that made millions

• Madame CJ Walker

• Nikola Tesla

• Henry Ford

Developed many new inventions including the light bulb

• Nikola Tesla

• Thomas Edison

• Henry Ford

Improved the light bulb making it more efficient

• Lewis H Latimer

• Alexander G Bell

Made the phone

• Alexander G Bell

• Lewis H Latimer