Mathematicians Biography 31 Mathematics 28 History 17 Physicists 5 Scholars, Muslim 5 Islamic Empire 4 Anecdotes 3 Muslim scientists 3 Astronomers 2 Cilivization, Islamic 2 Civilization, Islamic 2 Computer scientists 2 Correspondence 2 Fluid mechanics 2 Intellectual life 2 Jews 2 Philosophy 2 Psychology 2 Social conditions 2 Study and teaching (Higher) 2 Wave mechanics 2 World War, 1914-1918 2 World politics 2 Biography, Juvenile literature 1 Calculus 1 Computer science 1 Education and the war 1 Enigma cipher system 1 France 1