| A | B |
|---|
| Henry Ford | First man to use the assembly line to build cars, including the Model T |
| Robert Fulton | Invented the first successful steamboat |
| Robert Goddard | Created the first successful liquid-fueled rocket |
| Samuel Morse | Known for the telegraph |
| Thomas Edison | Invented the phonograph |
| Wright brothers | Flew the first successful airplane |
| Morse code | The code of short and long dashes to be clicked out over telegraph lines |
| Thomas Watson | Alexander G. Bell's assistant |
| Why was the model T so important? | It was the first to be built on the assembly line |
