- Jean-Marie Lehn: Nobel Prize-Winning Chemist & Pioneer of Molecular Recognition
- Jean Baptiste André Dumas: Pioneering French Chemist
- Jaroslav Heyrovsky: Pioneer of Polarography & Nobel Laureate
- James Young: Pioneering Chemist & Father of the Modern Oil Industry
- Jacobus Henricus Van't Hoff: Nobel Prize-Winning Chemist & Pioneer of Stereochem
- Irving Langmuir: Pioneer Chemist & Physicist | Nobel Laureate
- Ira Remsen: Pioneering Chemist and University Leader
- Ilya Prigogine: Nobel Prize-Winning Theoretical Chemist | Thermodynamics
- Ian Morris Heilbron: Pioneering Chemist & Vitamin Researcher
- Hideki Shirakawa: Nobel Prize-Winning Chemist & Pioneer of Conductive Polymers
- Hermann Staudinger: Pioneer of Macromolecular Chemistry | Nobel Prize Winner
- Herbert Dow: Pioneering Chemist & Industrialist | Dow Chemical History
- Herbert Charles Brown: Nobel Prize-Winning Chemist & Boron Compound Pioneer
- Herbert A. Hauptman: Nobel Prize-Winning Chemist & X-Ray Crystallography Pioneer
- Henry Taube: Pioneering Chemist & Nobel Laureate | Chemistry History
- Henri Moissan: Pioneering Chemist & Nobel Laureate
- Heinrich Otto Wieland: Pioneering Chemist & Nobel Laureate
- Harold Kroto: Nobel Prize-Winning Chemist & Fullerene Discovery
- Harold C. Urey: Pioneer of Isotope Chemistry and Nobel laureate
- Har Gobind Khorana: Pioneer of Genetic Code Research | Nobel Laureate
- Glen T. Seaborg: Nobel Prize-Winning Chemist & Transuranium Element Discoverer
- Gilbert Newton Lewis: Pioneering Chemist & Valence Theory
- Georges Claude: Pioneering Chemist & Liquefying Gases Expert
- George Washington Carver: Agricultural Pioneer & Inventor
- George Porter: Nobel Prize-Winning Physical Chemist | History & Contributions
- George Andrew Olah: Nobel Prize-Winning Chemist & Scientific Contributions
- Georg Witting: Nobel Prize-Winning Chemist & Pioneer of Wittig Reaction
- Georg von Hevesy: Pioneering Chemist and Nobel Laureate
- Georg Ernst Stahl: Pioneer of Phlogiston Theory | History of Chemistry
- Geoffrey Wilkinson: Nobel Prize-Winning Chemist & Organometallic Pioneer
- Jabir ibn Hayyan (Geber): Pioneering Alchemist & Chemist
- Fritz Pregl: Pioneer of Microanalysis & Nobel Prize Winner
- Friedrich Bergius: Pioneering Chemist of High-Pressure Processes and Wood-to-Foo
- Friedrich Kekulé von Stradonitz: Pioneer of Benzene Structure & Organic Chemist
- Frederick Soddy: Pioneer of Radioactivity and Isotopes | Nobel Laureate
