High Quality Content by WIKIPEDIA articles! Otto Moritz Walter Model (German pronunciation: ) (24 January 1891 – 21 April 1945) was a German general and later field marshal during World War II. He is noted for his defensive battles in the latter half of the war, mostly on the Eastern Front but also in the west, and for his close association with Adolf Hitler and Nazism. He has been called the Wehrmacht`s best defensive tactician.