1. Who invented Open Heart Surgery ?

Answer:

Dr. Daniel Hale Williams

2. Who invented Penicillin ?

Answer: Alexander Fleming of Britain in 1928.

3. Who invented Microphone ?

Answer:

Emile Berliner invented the first microphone in 1876.

4. Who invented google ?

Answer:

Larry Page

5. Who invented Transformer ?

Answer:

Ottó Bláthy

6. Who invented Chloroform as anaesthetic ?

Answer: James Simpson of Britain in 1847.

7. Who invented Morphine ?

Answer: Friderich Sertumer of Germany in 1805