1930. Hans Fischer | 1931. Carl Bosch & Friedrich Bergius| 1932. Irving Langmuir | 1934. Harold Clayton Urey | 1935. Frédéric Joliot, Irène Joliot-Curie | 1936. Petrus (Peter) Josephus Wilhelmus Debye | 1937. Walter Norman Haworth & Paul Karrer| 1938. Richard Kuhn | 1939. Adolf Butenandt & Lavoslav Ružička