17th Airborne Division (United States) Standish on 12 August 1944 before departing Boston Port of Embarkation on 20 August 1944. The 17th Airborne Division arrived in the United Kingdom on 26 August. Once in Britain the division was attached to U.S. XVIII Airborne Corps, under Major General Matthew Ridgway, which commanded all American airborne formations, and which in turn became part of the First Allied Airborne Army when it was formed on 21 August, under the command of Lieutenant General Lewis H. Brereton. Although attached to XVIII Airborne Corps, the division was not chosen to participate in Operation Market Garden, a large-scale airborne operation intended
Operation Deadstick assault force was relieved by commandos and infantry advancing from the British landing zone. The mission was vital to the success of Operation Tonga, the overall British airborne landings in Normandy. Failure to capture the bridges intact, or to prevent their demolition by the Germans, would leave the British 6th Airborne Division cut off from the rest of the Allied armies with their backs to the two waterways. If the Germans retained control over the bridges, they could be used by their armoured divisions to attack the landing beaches of Normandië Responsibility for the operation fell to the members of