J
- Paul Janssen (1926–2003), Belgian founder of Janssen Pharmaceutica.
- Frédéric Joliot-Curie (1900–1958), French chemist and physicist, 1935 Nobel Prize in Chemistry
- Irène Joliot-Curie (1897–1956), French chemist and physicist, 1935 Nobel Prize in Chemistry
Read more about this topic: List Of Chemists