Karl Neckermann
Karl Neckermann (14 March 1911 in Mannheim – 7 March 1984 in Mannheim) was a German athlete who competed in the 1936 Summer Olympics. Neckermann was a national champion in the 200 meters in 1935, a European champion in the 4x100 relay in 1938, and set a European record in the 100 metres in 1939. References

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1911 births
1984 deaths
German male sprinters
Olympic athletes for Germany
Athletes (track and field) at the 1936 Summer Olympics
Sportspeople from Mannheim
European Athletics Championships medalists