Olga Hahn-Neurath
Austrian mathematician and philosopher / From Wikipedia, the free encyclopedia
Olga Hahn-Neurath (German: [haːn ˈnɔʏʀaːt]; 20 July 1882 – 20 July 1937) was an Austrian mathematician and philosopher. She is best known for being a member of the Vienna Circle. She was sister of the mathematician Hans Hahn.