Alexander Friedmann 1888–1925 Source: Wikimedia Commons About Alexander Friedmann Russian mathematician (1888-1925) People from the Same Era Riccardo Momigliano 1879–1960 journalist, politician Cuneo Johan Jeronimus Balthazar Bosch van Rosenthal 1889–1955 diplomat Semyon Uritsky 1895–1938 military personnel Cherkasy Gerhard Fieseler 1896–1987 aircraft pilot, entrepreneur, military flight engineer, military personnel Glesch Ram Prasad Bismil 1897–1927 freedom fighter, historian, poet, revolutionary, writer Shahjahanpur Milan Aćimović 1898–1945 politician Pinosava