Supreme Headquarters Allied Expeditionary Force
Encyclopedia
Supreme Headquarters Allied Expeditionary Force
Expeditionary warfare
Expeditionary warfare is used to describe the organization of a state's military to fight abroad, especially when deployed to fight away from its established bases at home or abroad. Expeditionary forces were in part the antecedent of the modern concept of Rapid Deployment Forces...

(SHAEF; icon ), was the headquarters of the Commander of Allied
Allies of World War II
The Allies of World War II were the countries that opposed the Axis powers during the Second World War . Former Axis states contributing to the Allied victory are not considered Allied states...

 forces in north west Europe
Europe
Europe is, by convention, one of the world's seven continents. Comprising the westernmost peninsula of Eurasia, Europe is generally 'divided' from Asia to its east by the watershed divides of the Ural and Caucasus Mountains, the Ural River, the Caspian and Black Seas, and the waterways connecting...

, from late 1943 until the end of World War II
World War II
World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...

. U.S. General
General
A general officer is an officer of high military rank, usually in the army, and in some nations, the air force. The term is widely used by many nations of the world, and when a country uses a different term, there is an equivalent title given....

 Dwight D. Eisenhower
Dwight D. Eisenhower
Dwight David "Ike" Eisenhower was the 34th President of the United States, from 1953 until 1961. He was a five-star general in the United States Army...

 was in command of SHAEF throughout its existence. The position itself shares a common lineage with Supreme Allied Commander
Supreme Allied Commander
Supreme Allied Commander is the title held by the most senior commander within certain multinational military alliances. It originated as a term used by the Western Allies during World War II, and is currently used only within NATO. Dwight Eisenhower served as Supreme Commander Allied Expeditionary...

 Europe and Atlantic, but they are different titles.

History during the Second World War

Eisenhower transferred from command of the Mediterranean Theater of Operations
Mediterranean Theater of Operations
The Mediterranean Theater of Operations, United States Army was originally called North African Theater of Operations and is an American term for the conflict that took place between the Allies and Axis Powers in North Africa and Italy during World War II...

 to command SHAEF, which was formed in Camp Griffiss
Camp Griffiss
Camp Griffiss was a US military base in the United Kingdom during and after World War II.-History:From 1942, Camp Griffiss in Bushy Park became the site of a large US base, headquarters to a number of the Allied departments. The camp served as the European Headquarters for the USAAF from July 1942...

, Bushy Park
Bushy Park
- External links :***...

, Teddington
Teddington
Teddington is a suburban area in the London Borough of Richmond upon Thames in south west London, on the north bank of the River Thames, between Hampton Wick and Twickenham. It stretches inland from the River Thames to Bushy Park...

, London
London
London is the capital city of :England and the :United Kingdom, the largest metropolitan area in the United Kingdom, and the largest urban zone in the European Union by most measures. Located on the River Thames, London has been a major settlement for two millennia, its history going back to its...

, from December 1943; an adjacent street named Shaef Way remains to this day. Its staff took the outline plan for Operation Overlord
Operation Overlord
Operation Overlord was the code name for the Battle of Normandy, the operation that launched the invasion of German-occupied western Europe during World War II by Allied forces. The operation commenced on 6 June 1944 with the Normandy landings...

 created by Lieutenant General Sir Frederick E. Morgan
Frederick E. Morgan
Lieutenant General Sir Frederick Edgeworth Morgan KCB was a British Army officer who fought in the First World War and the Second World War...

, COSSAC (Chief of Staff to the Supreme Commander Allied Forces), and Major General Ray Barker
Ray Barker
Ray Wehnes Barker was a Major General of the Allied Forces, and served in the European Theater of Operations During World War II. General Barker was a key member of the combined United States-British group, which became known as COSSAC...

. Morgan, who had been appointed chief of staff to the supreme Allied Commander (designate) in mid-March 1943 began planning for the invasion of Europe before Eisenhower's appointment. and moulded it into the final version, which was executed on 6 June 1944. That process was shaped by Eisenhower and the land forces commander for the initial part of the invasion, General Sir Bernard Law Montgomery.

SHAEF remained in the United Kingdom until sufficient forces were ashore to justify its transfer to France. At that point, Montgomery ceased to command all land forces but continued as Commander in Chief of the British 21st Army Group
British 21st Army Group
The 21st Army Group was a British headquarters formation consisting primarily of British and Canadian forces. The Army Group was an important Allied force in the European Theatre of World War II. It was established in London during July 1943 under the command of Supreme Headquarters Allied...

 (21 AG) on the eastern wing of the Normandy bridgehead and the American 12th Army Group (12 AG) commanded by Lieutenant General Omar Bradley
Omar Bradley
Omar Nelson Bradley was a senior U.S. Army field commander in North Africa and Europe during World War II, and a General of the Army in the United States Army...

 was created as the western wing of the bridgehead. As the breakout from Normandy took place, the Allies launched the invasion of southern France
Operation Dragoon
Operation Dragoon was the Allied invasion of southern France on August 15, 1944, during World War II. The invasion was initiated via a parachute drop by the 1st Airborne Task Force, followed by an amphibious assault by elements of the U.S. Seventh Army, followed a day later by a force made up...

 on 15 August 1944 with the American 6th Army Group (6 AG) under the command of Lieutenant General Jacob L. Devers
Jacob L. Devers
General Jacob "Jake" Loucks Devers , commander of the 6th Army Group in Europe during World War II. He was the first United States military officer to reach the Rhine after D-Day.-Biography:...

. During the invasion of southern France, the 6 AG was under the command of the Allied Forces Headquarters (AFHQ) of the Mediterranean Theatre of Operations, but after one month command passed to SHAEF. By this time the three Army Groups had taken up the positions on the Western Front in which they would remain until the end of the war—the British 21 AG to the North, the American 12 AG in the middle and the 6 AG to the South. By December 1944, SHAEF had established itself in the Trianon Palace Hotel in Versailles
Palace of Versailles
The Palace of Versailles , or simply Versailles, is a royal château in Versailles in the Île-de-France region of France. In French it is the Château de Versailles....

, France
France
The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

. On 26 April 1945 SHAEF moved to Frankfurt
Frankfurt
Frankfurt am Main , commonly known simply as Frankfurt, is the largest city in the German state of Hesse and the fifth-largest city in Germany, with a 2010 population of 688,249. The urban area had an estimated population of 2,300,000 in 2010...

.

Divisions

SHAEF commanded the largest number of formations ever committed to one operation on the Western Front, with American
United States Army
The United States Army is the main branch of the United States Armed Forces responsible for land-based military operations. It is the largest and oldest established branch of the U.S. military, and is one of seven U.S. uniformed services...

, French army of liberation, British
British Army
The British Army is the land warfare branch of Her Majesty's Armed Forces in the United Kingdom. It came into being with the unification of the Kingdom of England and Scotland into the Kingdom of Great Britain in 1707. The new British Army incorporated Regiments that had already existed in England...

 and Canadian Army forces. It had three Army Groups under its command, which controlled a total of eight field armies;
  • 1st Allied Airborne Army
  • British 21st Army Group
    British 21st Army Group
    The 21st Army Group was a British headquarters formation consisting primarily of British and Canadian forces. The Army Group was an important Allied force in the European Theatre of World War II. It was established in London during July 1943 under the command of Supreme Headquarters Allied...

    • 1st Canadian Army
    • 2nd British Army
  • American 12th Army Group
    • 1st United States Army
    • 3rd United States Army
    • 9th United States Army
    • 15th United States Army
  • American 6th Army Group
    • 1st French Army
    • 7th United States Army
    • 1018 Air Training Corps


SHAEF also controlled substantial naval forces during Operation Neptune
Operation Neptune
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 , beginning at 6:30 AM British Double Summer Time...

, the assault phase of Overlord, and two tactical air force
Tactical Air Force
The term Tactical Air Force was used by the air forces of the British Commonwealth during the later stages of World War II, for formations of more than one fighter group. A tactical air force was intended to achieve air supremacy and perform ground attack missions...

s: the US Ninth Air Force
Ninth Air Force
The Ninth Air Force is a numbered air force of the United States Air Force's Air Combat Command . It is headquartered at Shaw Air Force Base, South Carolina....

 and the RAF Second Tactical Air Force
RAF Second Tactical Air Force
The former RAF Second Tactical Air Force was one of three tactical air forces within the Royal Air Force during and after the Second World War...

. Allied strategic bomber forces in the UK also came under its command during Operation Neptune
Operation Neptune
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 , beginning at 6:30 AM British Double Summer Time...

.

Commanders

  • Supreme Allied Commander: General
    General
    A general officer is an officer of high military rank, usually in the army, and in some nations, the air force. The term is widely used by many nations of the world, and when a country uses a different term, there is an equivalent title given....

     Dwight David Eisenhower
    Dwight D. Eisenhower
    Dwight David "Ike" Eisenhower was the 34th President of the United States, from 1953 until 1961. He was a five-star general in the United States Army...

  • Deputy Supreme Allied Commander: Air Chief Marshal
    Air Chief Marshal
    Air chief marshal is a senior 4-star air-officer rank which originated in and continues to be used by the Royal Air Force...

     Arthur Tedder
    Arthur Tedder, 1st Baron Tedder
    Marshal of the Royal Air Force Arthur William Tedder, 1st Baron Tedder, GCB was a senior British air force commander. During the First World War, he was a pilot and squadron commander in the Royal Flying Corps and he went on to serve as a senior officer in the Royal Air Force during the inter-war...

  • Ground Forces Commanders:
    • Field Marshal Bernard Law Montgomery
      Bernard Montgomery, 1st Viscount Montgomery of Alamein
      Field Marshal Bernard Law Montgomery, 1st Viscount Montgomery of Alamein, KG, GCB, DSO, PC , nicknamed "Monty" and the "Spartan General" was a British Army officer. He saw action in the First World War, when he was seriously wounded, and during the Second World War he commanded the 8th Army from...

       (21st Army Group)
    • Lieutenant General Omar N. Bradley (12th Army Group)
    • Lieutenant General Jacob L. Devers
      Jacob L. Devers
      General Jacob "Jake" Loucks Devers , commander of the 6th Army Group in Europe during World War II. He was the first United States military officer to reach the Rhine after D-Day.-Biography:...

       (6th Army Group)
  • Air Forces Commander: Air Marshal
    Air Marshal
    Air marshal is a three-star air-officer rank which originated in and continues to be used by the Royal Air Force...

     Trafford Leigh-Mallory
    Trafford Leigh-Mallory
    Air Chief Marshal Sir Trafford Leigh-Mallory KCB, DSO & Bar was a senior commander in the Royal Air Force. Leigh-Mallory served as a Royal Flying Corps pilot and squadron commander during World War I...

  • Naval Forces Commander: Admiral
    Admiral
    Admiral is the rank, or part of the name of the ranks, of the highest naval officers. It is usually considered a full admiral and above vice admiral and below admiral of the fleet . It is usually abbreviated to "Adm" or "ADM"...

     Bertram Ramsay
    Bertram Ramsay
    Admiral Sir Bertram Home Ramsay KCB, KBE, MVO was a British admiral during World War II. He was an important contributor in the field of amphibious warfare.-Early life:...

    .

After World War II

After the surrender of Germany, SHAEF was dissolved on 14 July 1945 and, with respect to the US forces, was replaced by US Forces, European Theater (USFET). USFET was reorganized as EUCOM (US Forces, European Command
United States European Command
The United States European Command is one of ten Unified Combatant Commands of the United States military, headquartered in Stuttgart, Germany. Its area of focus covers and 51 countries and territories, including Europe, Russia, Iceland, Greenland, and Israel...

) on 15 March 1947.

External links

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