Stefan Rychalski 1891–1940 Source: Wikimedia Commons People from the Same Era Annie Traquair Lang 1885–1918 artist, painter Philadelphia José Marín Toyos 1895–1968 civil engineer Haro Betty Carp 1895–1974 Vsevolod Yakovlev 1895–1974 military officer Lew Lehr 1895–1950 radio personality Wu Yunchu 1891–1953 businessperson, chemist, entrepreneur