Article Detail Who invented HIV ? Answer: Dr Robert Gallo invented HIV test Similar Questions : 1. Who invented Steam Engine (Condenser) Answer: James Watt of Britain in 1765 2. Who invented Hydrogen bomb ? Answer: Edward Teller 3. Who invented google ? Answer: Larry Page 4. Who invented Vitamin A ? Answer: Mc Collum and M.Davis of U.S.A. in 1913 5. Who invented Ball-Point Pen ? Answer: John J. Loud of U.S.A. in 1888 6. Who invented Laser ? Answer: Charles H. Townes 7. Who invented Helicopter ? Answer: Igor Sikorsky Read more from - Important Inventions