The Headquarters (HQ) of 1st AGRA was formed at Hamilton Park, Glasgow, on 24 August 1942. It was assigned to First Army for the landings in North Africa (Operation Torch), and arrived in Tunisia in January 1943, together with 56th Heavy Regiment, equipped with 7.2-inch howitzers – the first heavy regiment of the RA to serve overseas since the Dunkirk evacuation in 1940. 1st AGRA went into action in February in support of XIX French Corps with one heavy, three medium and three field regiments under command. Later it supported V Corps in the closing stages of the campaign. It then prepared for the Allied invasion of Italy.