Ethel Minerva Beaver 1881–1957 Source: Wikimedia Commons About Ethel Minerva Beaver (1885-1957) People from the Same Era Rona Robinson 1881–1962 chemist, suffragist Pavla Lovše 1891–1964 opera singer Ljubljana Louis Bernacchi 1876–1942 astronomer, businessperson, explorer, non-fiction writer, physicist, politician Schaerbeek Martin Adolf Salbubæk 1891–1946 farmer, fisher, politician Hasselvika Daniël Frederik Johannes van Walsem 1872–1940 politician Oud-Beijerland Adam Schwarz 1878–1934 forestry engineer, university teacher Kraków