Zhū Dǐngqīng 1902–1982 Source: Wikimedia Commons People from the Same Era Ernest Drezen 1892–1937 Esperantist, engineer, interlinguist, linguist, writer Liepāja Raphael Mahler 1899–1977 historian Nowy Sącz Theodoor Gautier Thomas Pigeaud 1899–1988 lexicographer, linguist Malang Tadeusz Florczak 1895–1940 mechanic, mechanical engineer Sanok Jaroslav Dobrovolský 1895–1942 exlibrist, graphic artist, illustrator, painter, politician, printmaker, xylographer Lužice Juan Baliño Ledo 1901–1999 lawyer, writer Vigo