Article Detail Who invented Penicillin ? Answer: Alexander Fleming of Britain in 1928. Similar Questions : 1. Who invented Chemotherapy ? Answer: Paracelsus of Switzerland 2. Who invented Laptop ? Answer: Adam Osborne in 1981. 3. Who invented Logarithms ? Answer: John Napier (Scotland) invented Logarithm 4. Who invented Air Conditioning ? Answer: Willis Carrier in 1902 5. Who invented Dynamo ? Answer: Hypolite Pixii of France in 1832 6. Who invented Hydrogen bomb ? Answer: Edward Teller 7. Who invented Telescope ? Answer: Hans Lippershey of Netherlands in 1608. Read more from - Important Inventions