Which is a German astronomer who assigned most of the brighter stars their first systematic names in 1603 in his star atlas "Uranometria"?
Which German writer, one of the key figures of the movement of Weimar Classicism in the late 18th and early 19th centuries, produced the two-part drama "Faust", numerous poems and the novel "The Sorrows of Young Werther"?
Which German social economist of Jewish descent, expelled from Germany and France, co-wrote in London "The Communist Manifesto" and "Das Kapital"?