Louise Grevenkop-Castenskiold 1853–1935 Source: Wikimedia Commons People from the Same Era Carl Friedheim 1858–1909 chemist, university teacher Berlin Ivan Vasil'evich Mushketov 1850–1902 editing staff, explorer, geographer, geologist, university teacher Alexeyevskaya, Volgograd Oblast Torii Tadatomi 1845–1885 Hermann Möller 1850–1923 linguist, philologist Hjerpsted Francis Vacher 1843–1914 physician Gustav Michahelles 1855–1932 diplomat Hamburg