Harry B. Gray (born 1935), 2004 Wolf Prize in Chemistry François Auguste Victor Grignard (1871–1935), 1912 Nobel Prize in Chemistry corecipient Robert H. Grubbs (born 1942), 2005 Nobel Prize in Chemistry H ഫ്രിറ്റ്സ് ഹേബർ (1868–1934), German chemist, 1918 Nobel Prize in Chemistry , father of the Haber process ഓട്ടോ ഹാൻ (1879–1968), German chemist, discoverer of nuclear fission , 1944 Nobel Prize in Chemistry , father of nuclear chemistry John Scott Haldane (1860–1936), British biochemist Charles Martin Hall (1863–1914), American chemist, famous for Hall-Héroult process George S. Hammond (1921–2005), American chemist, famous for Hammond's postulate Arthur Harden (1865–1940), English biochemist and winner of the shared Nobel Prize in Chemistry in 1929 Odd Hassel (1897–1981), Norwegian chemist 1969 Nobel Prize in chemistry Charles Hatchett (1765–1847), English chemist who discovered niobium Herbert A. Hauptman (born 1917), 1985 Nobel Prize in chemistry Robert Havemann (1910–1982), chemist Walter Haworth (1883–1950), 1937 Nobel Prize in chemistry Clayton Heathcock , American chemist Alan J. Heeger (born 1936), 2000 Nobel Prize in chemistry Jan Baptist van Helmont (1579–1644), The founder of pneumatic chemistry Dudley R. Herschbach (1932–), American chemist, 1986 Nobel Prize in chemistry Avram Hershko (born 1937), 2004 Nobel Prize in chemistry Charles Herty , American chemist Gerhard Herzberg (1904–1999), German-Canadian chemist, 1971 Nobel Prize in Chemistry Germain Henri Hess (1802–1850), Swiss-born Russian chemist, namesake of Hess's Law George de Hevesy (1885–1966), Hungarian born chemist, recipient of the Nobel Prize in chemistry 1943 Jaroslav Heyrovský (1890–1967), Czech chemist, 1959 Nobel Prize in Chemistry Cyril Norman Hinshelwood (1897–1967), English physical chemist and winner of the shared Nobel Prize in Chemistry in 1956 ഡോറതി ഹോഡ്ജ്കിൻ (1910–1994), 1964 Nobel Prize in chemistry ജേക്കബ്സ് ഹെൻറിക്കസ് വാൻ ഹോഫ് (1852–1911), Dutch physical chemist , 1901 Nobel Prize in Chemistry Albert Hofmann (1906–2008), Swiss chemist, synthesized Lysergic acid diethylamide (LSD) August Wilhelm Hofmann (1818–1892), German chemist, first to isolate sorbic acid Darleane C. Hoffman (born 1926), American Nuclear Chemist Friedrich Hoffmann (1660–1742), physician and chemist Roald Hoffmann (born 1937), Polish-born American chemist, 1981 Nobel Prize in Chemistry Frederick Gowland Hopkins (1861–1947), British biochemist, known for discovery of vitamins , Nobel Prize in Physiology or Medicine in 1929 Linda Hsieh-Wilson , American chemist, California Institute of Technology Heinrich Hubert Maria Josef Houben (1875–1940) German organic chemist Coenraad Johannes van Houten (1801–1887), Dutch chemist and chocolate maker, invented cocoa powder Amir H. Hoveyda , US-based chemist working in asymmetric catalysis Benjamin Hsiao , Asian American chemist at Stony Brook University , Fellow of the American Physical Society , Fellow of the American Chemical Society , Fellow of the American Association for the Advancement of Science Robert Huber (born 1937), 1988 Nobel Prize in chemistry I Sir Christopher Kelk Ingold (1893–1970), English chemist Vladimir Ipatieff (1867–1952), Russian-American chemist, known for organic synthesis J Jabir Ibn Hayyan (722–804), Persian chemist and alchemist Paul Janssen (1926–2003), Belgian founder of Janssen Pharmaceutica.