History Deaths on September 23
Deaths History Deaths on September 23 By Sudath de Silva 23 Sep 134 Views History Deaths on September 23 Richard Adolf Zsigmondy, Austrian-German chemist, physicist, and academic, Nobel Prize laureate (b. 1865) #Richard_Adolf_Zsigmondy In 1929 Francisco León de la Barra, Mexican politician and diplomat, interim president, 1911 (b. 1863) #Francisco_León_de_la_Barra In 1939 Vincenzo Belli