The famous military commander known for his strategies in World War II was General Dwight D. Eisenhower. As the Supreme Commander of the Allied Expeditionary Forces, he played a crucial role in planning and executing major operations, most notably the D-Day invasion of Normandy on June 6, 1944. Eisenhower was recognized for his ability to coordinate military efforts among diverse Allied forces from different nations, ensuring cooperation in complex operations. His leadership and strategic foresight significantly contributed to the defeat of Nazi Germany, and after the war, he became the 34th President of the United States, influencing post-war policy and international relations.