Article Detail Who invented Chemotherapy ? Answer: Paracelsus of Switzerland Similar Questions : 1. Who invented Locomotive ? Answer: George Stephenson was first to buit steam locomotives. 2. Who invented Printing Press ? Answer: Johannes Gutenberg 3. Who invented Blood Transfusion ? Answer: Jean-Baptiste Denys of France in 1625. 4. Who invented Steam Engine (Piston) Answer: Thomas Newcomen of Britain in 1712 5. Who invented HIV ? Answer: Dr Robert Gallo invented HIV test 6. Who invented Machine Gun ? Answer: Helge Palmcrantz, Swedish inventor and industrialist 7. Who invented Atomic numbers ? Answer: Moseley of Britain in 1913 Read more from - Important Inventions