Sigismond Volskiy b. 1852 Source: Wikimedia Commons People from the Same Era Charles Octavius Boothe 1845–1924 Mobile County Louis Thuillier 1856–1883 biologist, physicist Amiens Ivan Branislav Zoch 1843–1921 physicist Jasenová Christian Beyel 1854–1941 mathematician, university teacher Zurich Martinus Bouman 1858–1901 composer, organist Julien Poinssot 1844–1899 archaeologist, explorer, jurist Dijon