Hans Fischer
Hans Fischer (German pronunciation: [ˈhans ˈfɪʃɐ] (listen); 27 July 1881 – 31 March 1945) was a German organic chemist and the recipient of the 1930 Nobel Prize for Chemistry "for his researches into the constitution of haemin and chlorophyll and especially for his synthesis of haemin.".
German chemist
human