order of battle, as the only units to deploy in their entirety were 202 Field Hospital (with augmentees from the other TAVR Field Hospitals), 131 Independent Commando Squadron of the Royal Engineers as well as A (Royal Wiltshire Yeomanry) Squadron and W (Westminster Dragoons) Squadron of the Royal Yeomanry. The remainder were augmentees, called up individually from their units (which therefore do not feature in the order of battle) and employed to bring many of the units listed above up to their war-fighting strength. Finally, 3 Commando Brigade had a United States Marine Corps unit, 15th MEU under its command in the initial stages of the war. This went back to American command around 25 March. Roulements 1st Armoured Division remained in theatre, controlling UK ground forces until June 2003, when 3rd Mechanised Division's HQ arrived in theatre to take command of British forces. From December 2003 a series of composite HQs were established. 1st Roulement (Operation TELIC II) From 11 July 2003 to 4 November 2003: Senior British Military Representative and Deputy Commanding General, Multinational Force, Iraq: Major-General Freddie Viggers (July 2003 to September 2003) Senior British Military Representative and Deputy Commanding General, Multinational Force, Iraq: Major-General Andrew Figgures (September 2003 to November 2003) GOC 3rd (UK) Mechanised Division: Major General Graeme Lamb (July 2003 to November 2003) 3rd Mechanised Division Headquarters and Signal Regiment 10 Field Squadron (Air Support), 39 Engineer Regiment 3 Regiment, Royal Military Police 3 Close Support Regiment, Royal Logistic Corps 3 Close Support Medical Regiment, Royal Army Medical Corps 5 Battalion, Royal Electrical and Mechanical Engineers Elements of 5 Regiment Royal Artillery Elements of 7 Signal Regiment Elements of 14 Signal Regiment Elements of 30 Signal Regiment Elements of 4 General Support Regiment, Royal Logistic Corps Elements of 4 General Support Medical Regiment, Royal Army Medical Corps Elements of 52nd Lowland Regiment (Territorial Army) Elements of East of England Regiment (Territorial Army) Elements of Tyne-Tees Regiment (Volunteers) 19 Mechanised Brigade 19 Mechanised Brigade Headquarters and 209 Signal Squadron 40 Regiment, Royal Artillery 38 Engineer Regiment 1st Battalion, The Queen's Lancashire Regiment 1st Battalion, King's Own Scottish Borderers 1st Battalion, The King's Regiment 2nd Battalion, The Light Infantry 1st Battalion, The Royal Green Jackets Elements of The Light Dragoons Elements of the Queen's Royal Lancers Elements of 2nd Royal Tank Regiment Elements of Royal Monmouthshire Royal Engineers (Militia) National Support Element 101 Logistic Brigade 101