"The Supreme Commander of the Allied Expeditionary Force, General Dwight D Eisenhower, accompanied by his senior air commanders, watching activities in the Operations Room at HQ Air Defence of Great Britain (formerly RAF Fighter Command) at Bentley Priory, Middlesex, 27 January 1944." The Supreme Commander of the Allied Expeditionary Force, General Dwight D Eisenhower, accompanied by his senior air comanders, watching activities in the Operations Room at Headquarters, ADGB, during a visit to Bentley Priory, Middlesex. They are (left to right); Air Chief Marshal Sir Arthur Tedder (Air Commander-in-Chief and Deputy Supreme Allied Commander, SHAEF), Air Commodore Hart, Major General William C Butler (Deputy Commander-in-Chief, Allied Expeditionary Air Force), Air Chief Marshal Sir Trafford Leigh Mallory (Commander-in-Chief, Allied Expeditionary Air Force), General Eisenhower, Air Vice Marshal W B Callaway (Senior Air Staff Officer ADGB), and Group Captain E H Stevens.