Heyrovsky, Jaroslav, << HAY rawf skee, YAH raw `slahf` >> (1890-1967), a Czechoslovak scientist, won the Nobel Prize in chemistry in 1959. He won the award for the invention of polarography, an electrochemical method of analyzing complicated chemical solutions. This method became valuable in the field of metallurgy after it was developed by Heyrovsky in 1922.
