113th Heavy Anti-Aircraft Regiment, Royal Artillery
The 113th Heavy Anti-Aircraft Regiment (113th HAA Rgt) was an air defence unit of the British Army's Royal Artillery during World War II. It saw action during The Blitz, landed in Normandy on D-Day and served throughout the subsequent campaign in North West Europe, operating as medium artillery in the Battle of the Scheldt, Unusually, its AA guns were successfully used to destroy enemy submarines in the closing stages of the war. Origin 113th Heavy AA Regiment was raised as part of the rapid expansion of Anti-Aircraft Command in late 1940. Regimental Headquarters (RHQ) was formed on 25 November 1940 at No 3 AA Practice Camp at Tŷ Croes on Anglesey to take command of 359, 362 and 366 HAA Batteries, which had been raised on 21 September 1940. On 10 December, RHQ moved to Nottingham, where it came under the operational control of 50th AA Brigade in 2nd AA Division. As the batteries arrived they occupied gun sites around Nottingham. Lieutenant-Colonel E.A. Goodwin was appointed commanding officer (CO) on 17 December. The newly formed 391 HAA Bty joined the regiment from No 2 AA Practice Camp at Burrow Head and took over sites round Derby in February. This battery