Fran Wiesthaler 1849–1927 Source: Wikimedia Commons People from the Same Era Georg Borenius 1858–1922 mathematician, teacher Helsinki Otto Richter 1852–1922 archivist, historian Meissen Harriette A. Keyser 1841–1936 social worker, writer New York City Henryk Struve 1840–1912 philosopher, university teacher Gąsiorów George M. Davison 1855–1912 judge, lawyer, politician Stanford Yevgeny Sabaneyev 1847–1913 architect Saint Petersburg