US.6 Describe the changes in American life that resulted from the inventions and innovations of business leaders and entrepreneurs of the period to include:
- Henry Bessemer
- George Pullman
- Alexander Graham Bell
- Andrew Carnegie
- Thomas Edison
- J.P. Morgan
- John D. Rockefeller
- Cornelius Vanderbilt
- Swift and Armour
- Nikola Tesla
- Madam C.J. Walker