Dr. Clara Immerwahr (21 June 1870  2 May 1915) was a German chemist, pacifist and women's rights activist who committed suicide in 1915.
Clara Helene Immerwahr (21 June 1870  2 May 1915) was a German chemist. She was the first German woman to be awarded a doctorate in chemistry in Germany, and is credited with being a pacifist as well as a women's rights activist. From 1901 until her suicide in 1915, she was married to the Nobel Prize-winning chemist Fritz Haber. 
