Hristo Popov 1870–2000 Source: Wikimedia Commons About Hristo Popov man born in 1870 who worked on Esperanto People from the Same Era Johan Hansen 1861–1943 art collector, politician, ship-owner Copenhagen Mitrofan Pyatnitsky 1864–1927 singer Alexandrovka, Talovsky District, Voronezh Oblast Elvira Clemens 1878–2000 stage actor Vienna Anton Abraham van Anrooy 1870–1949 architect, illustrator, painter Zaltbommel Sakusaburō Uchigasaki 1877–1947 politician, teacher Tomiya Märta af Ekenstam 1880–1939 chaser, designer, silversmith Malmö