Article Detail Who invented Vitamin A ? Answer: Mc Collum and M.Davis of U.S.A. in 1913 Similar Questions : 1. Who invented Microphone ? Answer: Emile Berliner invented the first microphone in 1876. 2. Who invented Super Computer ? Answer: Seymour Cray 3. Who invented Telescope ? Answer: Hans Lippershey of Netherlands in 1608. 4. Who invented Relativity Theory ? Answer: Einstein of Germany in 1905. 5. Who invented Penicillin ? Answer: Alexander Fleming of Britain in 1928. 6. Who invented Locomotive ? Answer: George Stephenson was first to buit steam locomotives. 7. Who invented Vaccine of Rabies ? Answer: Louis Pasteur of France in 1885 Read more from - Important Inventions