Wilhelm Maucher 1879–1930 Source: Wikimedia Commons About Wilhelm Maucher German mineralogist (1879-1930) People from the Same Era Margaret Spear b. 1882 politician Hoàng Trọng Phu 1872–1946 politician Herbert King Davidson b. 1882 politician Kawai Michi 1877–1953 missionary, teacher, writer Yella Hertzka 1873–1948 history of feminism Vienna János Tornyai 1869–1936 painter Hódmezővásárhely