tokoh 1. Paul Ehrlich 2. Wright Bersaudara 3. Thomas Alva Edison 4. Rudolf Diesel 5. Marie Curie 6. Karl Benz 7. James Watt 8. Dorothy Crowfoot Hodgkin 9. Charles Babbage 10. Benjamin Franklin 11. Archimedes 12. Isaac Newton 13. Alexander Graham Bell 14. Alexander Fleming 15. Temple Grandin Suka Memuat...