Habforce commanded by Major-General J.G.W. Clark British 4th Cavalry Brigade of the British 1st Cavalry Division (Brigadier J.J. Kingstone until 24 June, Brigadier J G E Tiarks from 29 June[7]) Household Cavalry Regiment North Somerset Yeomanry Royal Wiltshire Yeomanry 1st Battalion of the Essex Regiment Arab Legion Mechanised Regiment 237th Battery, Royal Artillery (60th Field Regiment) An Australian battery of 2 pounder anti-tank guns 169th Light Anti-aircraft Battery