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  • Who invented Ball-Point Pen ?

    Answer: John J. Loud of U.S.A. in 1888

Similar Questions :

1. Who invented Vitamin B1 ?

Answer:

Casimir Funk discovered in 1912

2. Who invented Neutron bomb ?

Answer:

Samuel T. Cohen

 

 

3. Who invented Ballistic missile ?

Answer: Wemher von Braun of Germany in 1944.

4. Who invented Vitamin A ?

Answer: Mc Collum and M.Davis of U.S.A. in 1913

5. Who invented Vaccine of Rabies ?

Answer: Louis Pasteur of France in 1885

6. Who invented Electron ?

Answer: Thomson. J of Britain in 1897

7. Who invented Hydrogen bomb ?

Answer:

Edward Teller

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