Photo credit: Turnerschaft Philippina-Saxonia — Wikimedia Commons · Public domain
Adolf Butenandt
1903–1995 · Germany · 20th century
Nobel Chemistry 1939
German biochemist who pioneered the isolation and structural analysis of sex hormones.
Nobel Prize work
He isolated and determined the structures of the sex hormones estrone, androsterone and progesterone, founding the chemistry of steroid hormones.