1. Who invented Super Computer ?

Answer:

Seymour Cray

2. Who invented Chemotherapy ?

Answer: Paracelsus of Switzerland

3. Who invented Atomic Bomb ?

Answer: J. Robert Oppenheimer of U.S.A. in 1945

4. Who invented Vitamin D ?

Answer:

Edward Mellanby discovered Vitamin D while researching a disease called rickets in 1922

5. Who invented Microphone ?

Answer:

Emile Berliner invented the first microphone in 1876.

6. Who invented Ballistic missile ?

Answer: Wemher von Braun of Germany in 1944.

7. Who invented Steam Engine ?

Answer: Thomas Savery of Britain in 1698