1. Who invented Aspirin ?

Answer:

Felix Hoffmann invented Aspirin

2. Who invented X-ray ?

Answer: W.K. Roentgen of Germany in 1895.

3. Who invented Radar ?

Answer:

Sir Robert Watson-Watt

4. Who invented Electron ?

Answer: Thomson. J of Britain in 1897

5. Who invented Vaccine of Rabies ?

Answer: Louis Pasteur of France in 1885

6. Who invented Radiocarbon ?

Answer:

Willard Libby

7. Who invented Neutron bomb ?

Answer:

Samuel T. Cohen