Otto Eduard Willem Six 1879–1966 Source: Wikimedia Commons People from the Same Era William L. Finley 1876–1953 naturalist, photographer Santa Clara Antonio Irineo Villarreal 1879–1944 military personnel, minister, politician Lampazos de Naranjo Manoel Alexandre Marcondes Machado 1877–1968 physician, politician Vassouras John James Rickard Macleod 1876–1935 inventor, physician, physiologist, university teacher Clunie Teofil Kondyjowski 1876–1947 veterinarian Nowotaniec Marie Louise Adelaide Handley 1871–1955 Rome