Rudolf Carnap Biography - (1891–1970), Der Logische Aufbau der Welt, Erkenntnis, Logische Syntax der Sprache, Logical Foundations of Probability
philosopher, born at Ronsdorf in Germany, educated at the universities of Freiburg and Jena. After military service in the First World War he was active within the Vienna Circle and lectured at the University of Vienna from 1926 to 1930, gaining recognition as a leading exponent of logical positivism. His first major work, Der Logische Aufbau der Welt (?The Logical Structure of the World?), appear…