The Nobel Prize in Chemistry 1939 was awarded toAdolf Friedrich Johann Butenandt for his work on sex hormones and Leopold Ruzicka for his work on polymethylenes and higher terpenes
The Nobel Prize in Chemistry 1937 was awarded to Walter Norman Haworth for his investigations on carbohydrates and vitamin C and Paul Karrer for his investigations on carotenoids, flavins and vitamins A and B2 source: www.nobelprize.org
The Nobel Prize in Chemistry 1936 was awarded to Peter Debye for his contributions to molecular structure through his research on dipole moments, diffraction of X-rays, and electrons in gases.
The Nobel Prize in Chemistry 1932 was awarded to Irving Langmuir for his discoveries and investigations in surface chemistry. Source: www.nobelprize.org
The Nobel Prize in Chemistry 1930 was awarded to Hans Fischer for his researches into the constitution of haemin and chlorophyll. Source: www.nobelprize.org
The Nobel Prize in Chemistry 1929 was awarded jointly to Arthur Harden and Hans Karl von Euler-Chelpin for investigations on the fermentation of sugar and fermentative enzymes.
The Nobel Prize in Chemistry 1928 was awarded to Adolf Reinhold Windaus for his research into the constitution of the sterols and their connection with the vitamins.