History of the 101st Airborne Division delegated the task to Col. Sink, who issued orders for the 1st Battalion 401st Glider Infantry to lead three battalions south the next morning. As the regular troops moved in from the coast and strengthened the paratrooper positions, many were relieved and sent to the rear to organize for the next big paratroop operation. On 17 September 1944, the 101st Airborne Division became part of XVIII Airborne Corps, under Major General Matthew Ridgway, part of the First Allied Airborne Army, commanded by Lieutenant General Lewis H. Brereton. The division took part in Operation Market Garden (17–25 September 1944), an unsuccessful
American airborne landings in Normandy were changed to avoid overflying the peninsula in daylight. IX Troop Carrier Command (TCC) was formed in October 1943 to carry out the airborne assault mission in the invasion. Brigadier General Paul T. Williams, who had commanded the troop carrier operations in Sicily and Italy, took command in February 1944. The TCC command and staff officers were an excellent mix of combat veterans from those earlier assaults, and a few key officers were held over for continuity. The 14 groups assigned to IX TCC were a mixture of experience. Four had seen significant combat in the Twelfth Air Force. Four