Subcategories - Chemistry, Chemists
- Abuū Mūsā Jābir ibn Hayyān
- Alessandro Volta
- Amedeo Avogadro
- Antoine-Laurent Lavoisier
- Arnold of Villanova
- The Artificial Sweetener Cyclamate Is Introduced
- Baekeland Invents Bakelite
- Baulieu Develops RU-486, a Pill That Induces Abortion
- The Becquerel Family
- Bell Labs Develops Photovoltaic Cell
- Berg, Gilbert, and Sanger Develop Techniques for Genetic Engineering
- Brandenberger Invents Cellophane
- Burton Introduces Thermal Cracking for Refining Petroleum
- Burton’s Thermal Cracking Process Improves Gasoline Production
- Calvin Wins the Nobel Prize for His Work on Photosynthesis
- Carothers Patents Nylon
- Chaim Weizmann
- Chemical and Biological Warfare
- Cohen and Boyer Develop Recombinant DNA Technology
- Compton Discovers the Wavelength Change of Scattered X Rays
- Dmitry Ivanovich Mendeleyev
- Domagk Discovers That a Sulfonamide Can Save Lives
- Du Pont Introduces Freon
- Du Pont Introduces Neoprene
- Du Vigneaud Synthesizes Oxytocin, the First Peptide Hormone
- Duggar Discovers Aureomycin, the First of the Tetracyclines
- The First Synthetic Vat Dye, Indanthrene Blue, Is Synthesized
- Frédéric Joliot and Irène Joliot-Curie
- Friedrich Bergius
- Friedrich Wöhler
- Fritz Haber
- Georg Ernst Stahl
- Georg von Hevesy
- Georges Claude
- Gerhard Domagk
- Giulio Natta
- Glenn Theodore Seaborg
- Haber Develops a Process for Extracting Nitrogen from the Air
- Hahn Splits an Atom of Uranium
- Harold C. Urey
- Heeger and MacDiarmid Discover That Iodine-Doped Polyacetylene Conducts Electricity
- Henry Cavendish
- Hermann Staudinger
- Hodgkin Solves the Structure of Penicillin
- Hofmann Synthesizes the Potent Psychedelic Drug LSD-25
- Insecticide Use Intensifies When Arsenic Proves Effective Against the Boll Weevil
- James Bryant Conant
- John Dalton
- John J. R. Macleod
- John Roebuck
