 Complete the following phrase:  During this time the divisions composition changed numerous times as many of its subordinate units were transferred. Shortly after mobilisation the division lost its engineer field companies and in June 1940 the three artillery regiments assigned to the division were also transferred out, to be replaced by a light horse regiment which had been converted to the machine gun role although this too was later removed from the divisions order of battle. In mid-1942, the divisions headquarters staff were transferred along with their commander, Major General Cyril Clowes, to Milne Force, which later took part in the 