1. Who invented Blood Transfusion ?

Answer: Jean-Baptiste Denys of France in 1625.

2. Who invented Bakelite ?

Answer: Leo H. Baekeland of Belgium in 1907.

3. Who invented Atomic Bomb ?

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

4. Who invented Neutron bomb ?

Answer:

Samuel T. Cohen

5. Who invented HIV ?

Answer:

6. Who invented Dynamo ?

Answer:

Hypolite Pixii of France in 1832

7. Who invented Computer ?

Answer:

Charles Babbage