Operation Berlin (25–26 September 1944) was a night-time evacuation of the remnants of the beleaguered British 1st Airborne Division, trapped in German-occupied territory north of the Lower Rhine in the Netherlands during Operation Market Garden in the Second World War. The aim of the operation was to withdraw safely the remnants of the division while covered by the 1st Polish Parachute Brigade and surrounded on three sides by superior German forces and in danger of being encircled and destroyed.

The operation evacuated approximately 2,400 men of the British 1st Airborne Division, thus ending Market Garden, the Allied plan to cross the Rhine and finish the war in Europe by the end of 1944. The surviving glider pilots laid white tape through the woods, leading from the Perimeter, the grounds of the Hartenstein Hotel, to the north bank of the Neder-Rijn (Lower Rhine) where the Royal Canadian Engineers and British Royal Engineers were waiting with small boats to ferry them across the Rhine to a landing point north of Driel.

Operation Berlin (Arnhem)

Background

Operation Market Garden

In September 1944 the Allies launched Operation Market Garden, an attempt to advance into the Ruhr, Germany's industrial heartland, by bypassing the northern end of the Siegfried Line. The goal of Market Garden was to end the war around Christmas 1944 by capturing the Ruhr industry, thus crippling Germany's capacity to produce military materiel to sustain its firepower. The British 1st Airborne Division and the American 82nd and 101st Airborne Divisions were to seize and hold several strategic bridges in the Netherlands through which General Brian Horrocks' XXX Corps could strike into Germany.

Operation Berlin (Arnhem)

At the end of this 'airborne corridor' was Arnhem on the lower Rhine. By holding that bridge, the Allied forces could turn south and push into the Ruhr valley. Of the troops dropped into Arnhem, approximately 40% were members of the Parachute Regiment, later supported by members of the Polish 1st Independent Parachute Brigade. The remainder of the division comprised regiments flown in by the Glider Pilot Regiment. They expected to be relieved by XXX Corps within two days.

Operation Berlin (Arnhem)

The landings and parachute drops began on 17 September 1944 and lasted three days. However, resistance was much higher than anticipated. The II SS Panzer Corps had been sent to this part of the Netherlands to refit after Normandy. As a result, only a small force led by Major John Frost were able to reach Arnhem bridge. The British paratroopers managed to take one end but were heavily outnumbered and outgunned. They were defeated after four days of intense fighting. The rest of the 1st Airborne division established a defensive perimeter around the Hartenstein Hotel in Oosterbeek (a suburb west of Arnhem), known as the Oosterbeek Perimeter.

The British forces' hope was that when XXX Corps did arrive, they would be able to cross the river and establish a bridgehead. Four days after the start of the operation, the 1st Polish Parachute Brigade landed at Driel south of the Rhine on 21 September. Without equipment to cross the river, they were unable to assist the besieged British troops. Although the Allies managed to win the Battle of Nijmegen (17–21 September) and move XXX Corps across the river Waal that day, the troops were exhausted after five days of fighting and did not advance further until the next day. Lead elements of the severely delayed XXX Corps reached the Poles on 22 September.

Efforts to relieve the 1st Airborne Division

Major General Roy Urquhart, commander of the 1st Airborne Division, originally requested the 1st Polish Brigade to cross the river and take up their positions on the night of 21 September. However neither unit had any boats and so the Poles withdrew into Driel for the night, setting up a hedgehog defence. Lead elements of XXX Corps reached Driel the following day, but at the same time the Germans formed a blocking line to the west to prevent an Allied advance on the road bridge.

During the day the 1st Division sourced six rubber boats and again assisted the Polish attempt to cross. That night (the 22nd) the plan was put into operation, but the tow rope designed to pull the boats across snapped, and the oars were too small to row against the river's strong current. 55 men crossed, but only 35 were able to reach the British positions.

On the 23rd, the 43rd (Wessex) Division arrived at Driel in strength and offered assault boats for the Poles. Unfortunately, these arrived late and the Poles, unfamiliar with the craft, were able to put only 153 men across the river – less than a quarter of the hoped for reinforcement.