Béla Lengyel was born in 1844 in village Körösladány and he was one of the most important chemists in foundation of up-to-date chemistry in Hungary. He started a chemist dynasty having several generations. He and Károly Than (Óbecse, 1843 − Budapest, 1908) were near relatives and he was co-worker by Than. He educated and examined students of pharmacy. He published a book titled „Elements of quantitative chemical analysis” in 1895. In research, he was dealing with radioactivity and analysis of mineral waters. − Who was Béla Lengyel?
Keywords: Béla Lengyel, a famous Hungarian chemist.