Hendrikus Petrus Josephus Koenen 1891–1963 Source: Wikimedia Commons People from the Same Era Svatopluk Klír 1896–1959 draftsperson, editor, graphic artist, illustrator, painter, pedagogue, teacher, typographer Kladno Siegfried Schultze 1897–1989 pianist Vicente Noguera Bonora 1891–1936 businessperson, diplomat Charles William Meyers 1896–1972 aircraft pilot Columbia René Thiollier 1882–1968 lawyer, writer São Paulo Marta Marie Nielsen 1881–1948 politician Oslo