| A | B |
|---|
| Henry Bessemer | process that made steel cheap |
| Eli Whitney | cotton gin--increased slavery |
| Louis Pasteaur | discovered bacteria--leads to better health |
| James Watt | steam engine--leads to train |
| Karl Marx | Father of communism |
| Fredrich Engels | helped Marx write Communist Manifesto |
| Edward Jenner | smallpox vaccination |
| Henry Ford | made automobile cheap (moving assembly line) |
| James Hargreaves | invented spinning jenny |
| Upton Sinclair | wrote "The Jungle" about meat packing plants |
