Article Detail Who invented Vitamin D ? Answer: Edward Mellanby discovered Vitamin D while researching a disease called rickets in 1922 Similar Questions : 1. Who invented Laser ? Answer: Charles H. Townes 2. Who invented Optical Fibre ? Answer: Indian-born American physicist Narinder Kapany 3. Who invented Atomic numbers ? Answer: Moseley of Britain in 1913 4. Who invented DNA Structure ? Answer: Crick(UK), Waston(US), Wilkins(UK) in 1951 5. Who invented Atomic theory ? Answer: Dalton of Britain in 1803. 6. Who invented Bicyle ? Answer: Kirkpatrick Macmillan of Britain. 7. Who invented Vitamin A ? Answer: Mc Collum and M.Davis of U.S.A. in 1913 Read more from - Important Inventions