1. Who invented Open Heart Surgery ?

Answer:

Dr. Daniel Hale Williams

2. Who invented Neutron bomb ?

Answer:

Samuel T. Cohen

3. Who invented HIV ?

Answer:

4. Who invented by Electric Lamp ?

Answer: Thomas Alva Edison of U.S.A. in 1879

5. Who invented DNA Structure ?

Answer: Crick(UK), Waston(US), Wilkins(UK) in 1951

6. Who invented CT scan ?

Answer: Hounsfield by Britain in 1973.

7. Who invented Television ?

Answer:

John Logie Baird