Roger-Alexandre-Louis Leyer 1888–1981 Source: Wikimedia Commons People from the Same Era Andreas Diesen 1881–1958 physician Norderhov Municipality Concepció Callao 1895–1959 opera singer Barcelona Wilhelm Claus 1882–1914 painter Wrocław Stephen Pace 1891–1970 farmer, lawyer, politician Dawson Stanislav Krakov 1895–1968 film director, journalist, writer Kragujevac Jules Calligé 1896–1990 official Tébessa