Hồ Đắc Khải 1894–1948 Source: Wikimedia Commons People from the Same Era Jussi Henttinen 1891–1944 Jonas Kumpis 1895–1960 architect, university teacher Šiauliai County R.J. O'Donnell 1891–1959 businessperson Secondo Campini 1904–1980 inventor, military flight engineer Bologna Jyotirmoy Ghosh 1896–1965 mathematician, writer César Antonio Ugarte 1895–1933 economist