Rudolf ("Rudi") Harbig (8 November 1913 – 5 March 1944) was a German middle distance runner best known for the 800 metres world record that he set in Milan in 1939.Harbig was born in Dresden. He started running in 1934 and was a member of the bronze-medal-winning German 4x400 m relay team at the 1936 Summer Olympics in Berlin. Two years later he defeated his long-time rival Mario Lanzi from Italy at the 1938 European Championships in Athletics in Paris over 800 m in a time of 1:50.6 min. At the same championships he won the gold medal with the German 4x400 m relay team. Wikipedia