German chemist noted for his synthesis of hemin (1881-1945)

[ Syn: fischer , hans fischer ]

German chemist noted for work on synthetic sugars and the purines (1852-1919)

[ Syn: fischer , emil hermann fischer ]

United States chess master; world champion from 1972 to 1975 (born in 1943)

[ Syn: fischer , bobby fischer , robert james fischer ]