Claim: Erich von Manstein was a German general of Nazi Germany's armed forces.
Evidence: Fritz Erich Georg Eduard von Lewinski , known as Erich von Manstein -LRB- 24 November 1887 -- 9 June 1973 -RRB- , was a German commander of the Wehrmacht , Nazi Germany 's armed forces during the Second World War.
Attaining the rank of general at the end of the campaign , he was active in the invasion of the Soviet Union in June 1941 and the Siege of Sevastopol -LRB- 1941 -- 1942 -RRB- , and was promoted to field marshal on 1 July 1942.