1922 USSR formed by Soviet states 1939 - 1945 World War II 1945 Atomic bomb detonated (Hiroshima) 1950 Korean War begins 1964 - 1973 Vietnam War | 1895 Marconi invents wireless telegraphy 1899 Boer War begins 1903 Wright brothers 1st plane flight 1912 Titanic sinks on maiden voyage 1914 - 1918 World War I | 1830 French Revolution 1837 Queen Victoria assumes throne 1854 Crimean War with Russia 1869 Opening of Suez Canal 1871 Franco - Prussian War |
Eduard Bielschowsky b.1830 d.1906 Breslau, Poland | ||||||||
Georg Bielschowsky b.1859 d. | Hermine Ledermann b.1832 d.1904 Breslau, Poland | |||||||
Hans Jonas Bielschowsky b.1889 d. | ||||||||
Helene Mamroth b.1861 d. | ||||||||
Eva Gabriela Bielschowsky b.1928 d. | ||||||||
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Lilly Cohn b.1889 d. | ||||||||
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