| 1. SCIENTIST AND INVENTOR CREDITED WITH INVENTING THE TELEPHONE |
2. AMERICAN ENGINEER AND INVENTOR MOST KNOWN FOR INVENTING AIR CONDITIONING |
| 3. POLISH WOMAN PHYSICIST AND CHEMIST WHO DISCOVERED RADIUM AND POLONIUM |
4. AFRICAN AMERICAN PHYSICIAN WHO DEVELOPED BLOOD BANKS |
| 5. AMERICAN INVENTOR AND SCIENTIST MOST KNOWN FOR THE DEVELOPMENT OF THE PHONOGRAPH AND LIGHT BULB |
6. SCOTTISH PHARMACOLOGIST AND BIOLOGIST THAT DISCOVERED PENICILLIN |
| 7. WELL-KNOWN SCIENTIST AND POLITICIAN REMEMBERED FOR HIS DISCOVERIES IN ELECTRICITY |
8. AN AMERICAN ENGINEER AND INVENTOR WHO DEVELOPED THE FIRST STEAMBOAT AND DESIGNED THE FIRST SUBMARINE |
| 9. A TOY INVENTOR THAT IS MOST FAMOUS FOR THE ETCH-A-SKETCH |
10. GERMAN GOLDSMITH AND PRINTER AND THE INVENTOR OF THE PRINTING PRESS |
| 11. AMERICAN PAINTER AND INVENTOR THAT CREATED THE MORSE CODE SYSTEM |
12. AMERICAN PUBLISHER AND POLITICIAN WHO INVENTED THE FIRST TYPEWRITER AND QWERTY KEYBOARD |
| 13. GERMAN-JEWISH IMMIGRANT WHO FOUNDED THE FIRST BLUE JEAN MANUFACTURER |
14. A MECHANICAL ENGINEER AND INVENTOR WHO IS MOST FAMOUS FOR THE DEVELOPMENT OF THE STEAM ENGINE AND FOR WHOM THE SYSTEM OF MEASURING THE RATE OF ENERGY CONVERSION WAS NAMED |
| 15. AMERICAN INVENTOR MOST KNOWN FOR THE INVENTION OF THE COTTON GIN |