| A | B |
| Charles Finney | Brilliant lawyer who became one of America's greatest revival preachers |
| Dwight L. Moody | America's most famous evangelist at the end of the 1800's |
| Billy Sunday | Evangelist who had once been a baseball star |
| Adoniram Judson | Father of American Missions |
| George Liele | First ordained black preacher in America |
| Sir Henry Bessemer | Developed a method for turning iron ore into steel |
| Andrew Carnegie | Brought the steel industry to America |
| John D. Rockefeller | Organized the oil companies and became the first billionaire in America |
| Robert Fulton | Invented the first steamboat |
| Samuel Morse | Invented the telegraph |
| Alexander Graham Bell | Invented the telephone |
| Thomas A. Watson | Assistant to Alexander Graham Bell |
| Thomas Edison | Inventor of the phonograph & the electric light bulb |
| Henry Ford | Built affordable cars for American families |
| Wilbur and Orville Wright | first to fly an airplane |
| Robbert Goddard | launched the first successful liquid-fuel rocket |