The German field marshal Erwin Rommel (1891-1944), known as the "Desert Fox," achieved fame as a brilliant desert-warfare tactician in World War II.

Erwin Rommel was born in Heidenheim near Ulm on Nov. 15, 1891, into an old Swabian middle-class family. After a traditional classical education, he joined the 124th Infantry Regiment as an officer cadet in 1910 and was commissioned as second lieutenant 2 years later. In World War I he served on the Western front in France and immediately distinguished himself as an outstanding soldier. In 1915 he was awarded the Iron Cross Class I. From autumn 1915 to 1918 he served in a mountain unit in Romania and on the Italian front, where, for unusual bravery in his capture of Monte Matajur, he was cited for the highest award offered in the German army, the Pour le Mérite, at the unprecedented age of 27.

After the war Rommel spent the 1920s...