In the
Second World War, Morgan (nicknamed "Monkey") initially commanded the 10th Field Regiment, Royal Artillery with the
British Expeditionary Force, before succeeding
Richard McCreery as the
General Staff Officer Grade 1 with the
1st Infantry Division in France. he was appointed
acting major general and appointed
General officer commanding (GOC) of the
55th (West Lancashire) Infantry Division in June. In October 1941 he was injured, and Lieutenant General William Morgan pose with Brigadier
Ronald Senior and the staff of the
151st Infantry Brigade, 29 May 1944. Returned to fitness, in September 1942 Morgan was appointed an acting
lieutenant general to be Chief of the General Staff for
Home Forces. and he was appointed a
Companion of the Order of the Bath in the
1944 New Year Honours. on 29 April 1945 at the
Caserta Royal Palace: gen. Morgan is near the table on the right, representing the allied nations. In February 1944, Morgan was made General Officer Commanding-in-Chief for
Southern Command. In March 1945, he became Chief of Staff to the
Supreme Allied Commander in the
Mediterranean Theatre, Field Marshal
Sir Harold Alexander. On 29 April 1945, he accepted the surrender of all
Axis forces on the
Italian Front with the
surrender signed at Caserta. The
Morgan Line, which at one time demarcated the boundary between Italy and
Yugoslavia, was named after him. ==Postwar==