Heinrich Laufenberg (born 19 January 1872 in Cologne - 3 February 1932 in Hamburg) was a leading German communist and was one of the first to develop the idea of National Bolshevism. Laufenberg was a history academic by profession and was also known by the pseudonym Karl Erler.
Read more about Heinrich Laufenberg: SPD Activism, Hamburg Leadership, National Bolshevism, Later Years