Operation Overlord - Market Garden 1944

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Operation Overlord - Market Garden 1944

Postby apowell » Mon Sep 02, 2013 9:06 am

The Normandy landings, codenamed Operation Neptune, were the landing operations of the Allied invasion of Normandy, in Operation Overlord, during World War II. The landings commenced on Tuesday, 6 June 1944 (D-Day). In planning, as for most Allied operations, the term D-Day was used for the day of the actual landing, which was dependent on final approval.

The landings were conducted in two phases: an airborne assault landing of 24,000 British, American and Canadian airborne troops shortly after midnight, and an amphibious landing of Allied infantry and armoured divisions on the coast of France starting at 6:30 am. Surprise was achieved thanks to inclement weather and a comprehensive deception plan implemented in the months before the landings, Operation Bodyguard, to distract German attention from the possibility of landings in Normandy. A key success was to convince Adolf Hitler that the landings would actually occur to the north at the Pas-de-Calais. There were also decoy operations taking place simultaneously with the landings under the codenames Operation Glimmer and Operation Taxable to distract the German forces from the real landing areas.

Supreme Commander of the Allied Expeditionary Forces was General Dwight D. Eisenhower while overall command of ground forces was given to General Bernard Montgomery. The operation was the largest amphibious invasion in world history and was executed by land, sea and air elements under direct Anglo-American command with over 160,000 soldiers landing on 6 June 1944: 73,000 Americans, 61,715 British and 21,400 Canadians.195,700 Allied naval and merchant navy personnel in over 5,000 ships were also involved.The invasion required the transport of soldiers and materiel from the United Kingdom by troop-laden aircraft and ships, the assault landings, air support, naval interdiction of the English Channel and naval fire-support. The landings took place along a 50-mile (80 km) stretch of the Normandy coast divided into five sectors: Utah, Omaha, Gold, Juno and Sword.

Sword Beach
The assault on Sword Beach began at about 03:00 with an aerial bombardment of the German coastal defences and artillery sites. The naval bombardment began a few hours later. At 07:30, the first units reached the beach. These were the DD tanks of 13th/18th Hussars followed closely by the infantry of 8th Brigade. On Sword Beach, the regular British infantry came ashore with light casualties. They had advanced about eight kilometres (5 mi) by the end of the day but failed to take some of the deliberately ambitious targets set by Montgomery. In particular, Caen, a major objective, was still in German hands by the end of D-Day, and would remain so until mid-July; its central urban area was cleared 8–9 July, and the suburbs were fully cleared by 20 July in Operation Atlantic.

1st Special Service Brigade, under the command of Brigadier The Lord Lovat DSO, MC, went ashore in the second wave led by No. 4 Commando with the two French Troops first, as agreed amongst themselves. The 1st Special Service Brigade's landing is famous for having been led by Piper Bill Millin. The British and French members of No. 4 Commando had separate targets in Ouistreham: the French, a blockhouse and the Casino; the British two German batteries that overlooked the beach. The blockhouse proved too strong for the Commandos' PIAT anti-tank weapons, but the Casino was taken with the aid of a Centaur tank of the Royal Marines Armoured Support Group. The British Commandos achieved both battery objectives only to find the gun mounts empty and the guns removed. Leaving the mopping-up procedure to the infantry, the Commandos withdrew from Ouistreham to join the other units of their brigade (Nos.3, 6 and 45), moving inland to join-up with the 6th Airborne Division.

Juno Beach
The Canadian forces that landed on Juno Beach faced two heavy batteries of 155 mm guns and nine medium batteries of 75 mm guns, as well as machine-gun nests, pillboxes, other concrete fortifications, and a seawall twice the height of the one at Omaha Beach. The first wave suffered 50% casualties, the second highest of the five D-Day beachheads. The use of armour was successful at Juno, in some instances actually landing ahead of the infantry as intended and helping to clear a path inland. Personnel of Royal Canadian Navy Beach Commando "W" landing on Mike Beach, Juno sector of the Normandy beachhead. 6 June 1944 despite the obstacles, the Canadians were off the beach within hours and beginning their advance inland. A single troop of four tanks managed to reach the final objective phase line, but hastily retreated, having outrun its infantry support. In particular, two fortified positions at the Douvres Radar Station remained in German hands (and would for several days until captured by British commandos), and no link had been established with Sword Beach.

By the end of D-Day, 30,000 Canadians had been successfully landed, and the 3rd Canadian Infantry Division had penetrated further into France than any other Allied force, despite having faced strong resistance at the water's edge and later counterattacks on the beachhead by elements of the German 21st and 12th SS Hitlerjugend (Hitler Youth) Panzer divisions on 7 and 8 June.

Gold Beach
At Gold Beach, 25,000 men were landed, under the command of Lieutenant-General Miles Dempsey, Commander of the British 2nd Army. Casualties were also quite heavy; around 400, partly because bad weather delayed the swimming Sherman DD tanks, and also because the Germans had strongly fortified a village on the beach. However, the 50th (Northumbrian) Infantry Division overcame these difficulties and advanced almost to the outskirts of Bayeux by the end of the day. With the exception of the Canadians at Juno Beach, no division came closer to its objectives than the 50th.

No. 47 (RM) Commando was the last British Commando unit to land and came ashore on Gold east of La Hamel. Their task was to proceed inland then turn right (west) and make a 16-kilometre (10 mi) march through enemy territory to attack the coastal harbour of Port en Bessin from the rear. This small port, on the British extreme right, was well sheltered in the chalk cliffs and significant in that it was to be a prime early harbour for supplies to be brought in, including fuel by underwater pipe from tankers moored offshore.

Omaha Beach
Elements of the 1st Infantry Division and 29th Infantry Division (US) faced the recently formed German 352nd Infantry Division, a mixed group of Russian "volunteers" and teenagers stiffened with a cadre of eastern front veterans, unusual in the fact that it was one of the few German divisions remaining with a full complement of three regiments albeit at reduced strength; fifty percent of its officers had no combat experience. However, Allied intelligence was unaware until two weeks before the planned invasion that the 100 km stretch of beach originally allocated to be defended by the 716th Infantry Division (static) had been cut into two parts in March, with the 716th moving to the "Caen Zone", and the 352nd taking over the "Bayeux Zone", thus doubling the complement of defenders. Omaha was also the most heavily fortified beach, with high bluffs defended by funneled mortars, machine guns, and artillery; the pre-landing aerial and naval bombardment of the bunkers proved to be ineffective. Difficulties in navigation caused the majority of landings to drift eastwards, missing their assigned sectors and the initial assault waves of tanks, infantry and engineers took heavy casualties. Of the 16 tanks that landed upon the shores of Omaha Beach only two survived the landing. The official record stated that "within 10 minutes of the ramps being lowered, [the leading] company had become inert, leaderless and almost incapable of action. Every officer and sergeant had been killed or wounded [...] It had become a struggle for survival and rescue".

Only a few gaps were blown in the beach obstacles, resulting in problems for subsequent landings. The heavily defended draws, the only vehicular routes off the beach, could not be taken and two hours after the first assault the beach was closed for all but infantry landings. Commanders (including General Omar Bradley) considered abandoning the beachhead, but small units of infantry, often forming ad hoc groups, supported by naval artillery and the surviving tanks, eventually infiltrated the coastal defences by scaling the bluffs between strongpoints. Further infantry landings were able to exploit the initial penetrations and by the end of the day, two isolated footholds had been established. American casualties at Omaha on D-Day numbered around 5,000 out of 50,000 men, most in the first few hours, while the Germans suffered 1,200 killed, wounded or missing. The tenuous beachhead was expanded over the following days, and the original D-Day objectives were accomplished by D+3.

Pointe du Hoc
The massive concrete cliff-top gun emplacement at Pointe du Hoc was the target of the 2nd Ranger Battalion, commanded by James Earl Rudder. The task was to scale the 30 meter (100 ft) cliffs under the cover of night, approximately at 5:30, one hour prior to the landings with ropes and ladders, and then attack and destroy the German 15,5 cm Kanone 418(f) coastal defence guns, which were thought to command the Omaha and Utah landing areas. The infantry commanders did not know that the guns had been moved prior to the attack, they had to press farther inland to find them and eventually destroy them. However, the fortifications themselves were still vital targets as a single artillery forward observer based there could have called down accurate fire on the US beaches. The Rangers were eventually successful, and captured the fortifications. They then had to fight for two days to hold the location, losing more than 60% of their men. They subsequently regrouped and continued northeast to the rally point one mile from the gun emplacements on Pointe Du Hoc.

Utah Beach
Casualties on Utah Beach, the westernmost landing zone, were the lightest of any beach, with 197 out of the roughly 23,000 men that landed. The 4th Infantry Division troops landing at Utah Beach found themselves in the wrong positions because of a current that pushed their landing craft to the southeast. Instead of landing at Tare Green and Uncle Red sectors, they came ashore at Victor sector, relatively little German opposition was encountered. The 4th Infantry Division was able to press inland relatively easily over beach exits that had been seized from the inland side by the 502nd and 506th Parachute Infantry Regiments of the 101st Airborne Division. This was partially by accident, because their planned landing was further along the beach. (Brigadier General Theodore Roosevelt, Jr., the Assistant Commander of the 4th Division, upon discovering the landings were off course, became famous for saying "We will start the war from right here.") By early afternoon, the 4th Infantry Division had succeeded in linking up with elements of the 101st. American casualties were light, the troops were able to press inward much faster than expected, making it a near-complete success.

Operation Market Garden
17–25 September 1944
Field Marshal Montgomery's idea was to force an entry into Germany and over the Rhine. He wanted to circumvent the northern end of the Siegfried Line and this required the operation to seize the bridges across the Maas (Meuse River) and two arms of the Rhine (the Waal and the Lower Rhine) as well as several smaller canals and tributaries. Crossing the Lower Rhine would allow the Allies to encircle Germany's industrial heartland in the Ruhr from the north.

Operation Market Garden opened with Allied success all round. In the first landing, almost all troops arrived on top of their drop zones without incident. In the 82nd Airborne Division, 89% of troops landed on or within 1,000 metres (3,300 ft) of their drop zones and 84% of gliders landed on or within 1,000 metres (3,300 ft) of their landing zones. This contrasted with previous operations where night drops had resulted in units being scattered by up to 19 kilometres (12 mi). Losses to enemy aircraft and flak were light; German flak was described in reports as "heavy but inaccurate".

Arnhem
During the early morning hours the 1st Parachute Brigade began its attack towards Arnhem Bridge, with the 1st Battalion leading supported by remnants of the 3rd Battalion, with the 2nd South Staffordshires on the 1st Battalion's left flank and the 11th Battalion following. As soon as it became light the 1st Battalion was spotted and halted by fire from the main German defensive line. Trapped in open ground and under heavy fire from three sides, the 1st Battalion disintegrated and what remained of the 3rd Battalion fell back. The 2nd South Staffordshires were similarly cut off and, save for about 150 men, overcome by midday. The 11th Battalion, (which had stayed out of much of the fighting) was then overwhelmed in exposed positions while attempting to capture high ground to the north. With no hope of breaking through, the 500 remaining men of these four battalions withdrew westwards in the direction of the main force, 5 km (3.1 mi) away in Oosterbeek. The 2nd Battalion and attached units (approximately 600 men) were still in control of the northern approach ramp to the Arnhem bridge. The Germans recognised that they would not be moved by infantry attacks such as those that had been bloodily repulsed on the previous day so instead they heavily shelled the short British perimeter with mortars, artillery and tanks; systematically demolishing each house to enable their infantry to exploit gaps and dislodge the defenders. Although in battle against enormous odds, the British clung to their positions and much of the perimeter was held.

Lt. Colonel John Frost's force at the bridge continued to hold and established communication via the public telephone system with 1st Division around noon learning that the division had no hope of relieving them and that XXX Corps was stopped to the south in front of Nijmegen bridge. By the afternoon the British positions around the north end of Arnhem bridge had weakened considerably. Casualties, mostly wounded, were high from constant shelling. An acute lack of ammunition, especially anti-tank munitions, enabled enemy armour to demolish British positions from point-blank range. Food, water and medical supplies were scarce, and so many buildings were on fire and in such serious danger of collapse that a two-hour truce was arranged to evacuate the wounded (including Lieutenant-Colonel Frost) into German captivity. Frederick Gough took over as commander when Frost left. The Germans overcame pockets of resistance throughout the day, gaining control of the northern bridge approaches and permitting reinforcements to cross the span and reinforce units further south near Nijmegen. The remaining British troops continued to fight on, some with just fighting knives but by early Thursday morning almost all had been taken prisoner. The last radio message broadcast from the bridge – "Out of ammo, God save the King" – was heard only by German radio intercept operators.

While it was estimated that the 1st Airborne Division, 10,000 strong, would only need to hold the Arnhem bridge for two days, 740 had held it for twice as long against far heavier opposition than anticipated. While 81 British soldiers died defending Arnhem bridge, German losses cannot be stated with any accuracy, though they were high; 11 units known to have participated in the fighting reported 50% casualties after the battle. In memory of the fighting there, the bridge has been renamed the "John Frost Bridge".

Operation Market Garden had failed. It would be another four months before the Allies crossed the Rhine again and captured the German industrial heartland. The war dragged on, costing the lives of many thousands of civilians and servicemen.
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