Kretschmer joined the German Army in 1919 and was commissioned in 1924. After a number of staff positions he briefly became commander of the 16th Panzer-Division in late 1944 before taking over as the commander of the 17th Panzer Division on 1 February 1945. Kretschmer was promoted to Major General on 1 April 1945. He surrendered his division on 11 May 1945 east of Prague. Convicted in the Soviet Union as a war criminal, he was held until 1955.[1]
Fellgiebel, Walther-Peer (2000) [1986]. Die Träger des Ritterkreuzes des Eisernen Kreuzes 1939–1945 — Die Inhaber der höchsten Auszeichnung des Zweiten Weltkrieges aller Wehrmachtteile [The Bearers of the Knight's Cross of the Iron Cross 1939–1945 — The Owners of the Highest Award of the Second World War of all Wehrmacht Branches] (in German). Friedberg, Germany: Podzun-Pallas. ISBN978-3-7909-0284-6.
Patzwall, Klaus D.; Scherzer, Veit (2001). Das Deutsche Kreuz 1941 – 1945 Geschichte und Inhaber Band II [The German Cross 1941 – 1945 History and Recipients Volume 2] (in German). Norderstedt, Germany: Verlag Klaus D. Patzwall. ISBN978-3-931533-45-8.