Australian 6th Division

Australian 6th Division
Frank Hurley · Public domain · source
Unit name	6th Division
Caption	Troops of the division in action
Dates	1939–1946
Country	Australia
Branch	Australian Army
Type	Infantry
Role	Combined arms operations
Size	Divisional
Notable commanders	Thomas Blamey, George Vasey, Iven Mackay
Battle honours	North Africa, Greece, Crete, Syria, New Guinea, Bougainville

Australian 6th Division

The 6th Division was a cornerstone of Australian expeditionary forces during the Second World War, raised in 1939 as part of the Second Australian Imperial Force alongside formations such as the 2nd AIF and 7th Division. It saw major combat in the North African campaign, the Battle of Greece, the Battle of Crete, the Syria–Lebanon campaign, and later in the New Guinea campaign and Bougainville campaign, interacting with formations like the British Eighth Army, Vichy French forces, and United States Army Forces in the Pacific.

Formation and Early History

The division was formed following the declaration of war on Germany and the mobilisation decisions of the Joseph Lyons Ministry under directives influenced by the Imperial Defence Committee and Winston Churchill's strategic priorities. Its cadre drew heavily from Militia units in Victoria and Queensland and was administered through depots such as the Royal Military College, Duntroon and the 3rd Military District (Victoria). Early training involved maneuvers around Puckapunyal and coordination with Royal Australian Air Force squadrons like No. 3 and No. 10, establishing doctrines compatible with the British Army and the New Zealand Expeditionary Force.

World War II Service

Initially deployed to the Middle East Theatre, the division joined operations in the Western Desert Campaign as part of Alamein-era dispositions and later contributed brigades to the Greek expedition, confronting the German Wehrmacht in the Battle of Greece alongside the British Expeditionary Force (World War II) and New Zealand 2nd Division. During the Battle of Crete, elements fought against Fallschirmjäger units and coordinated with the Royal Navy during evacuation efforts. After a period in the Syria–Lebanon campaign confronting Vichy France, the strategic shift following the entry of Imperial Japan into the war saw the 6th Division redeployed to the Pacific, where it fought in the Kokoda Track campaign-adjacent operations in New Guinea and later in the Bougainville campaign as part of II Corps (Australia) alongside units such as the 9th Division (Australia) and Australian 7th Division. Throughout these campaigns it engaged Axis and Axis-aligned forces including the Italian Army and Vichy French Army, and operated in coordination with commands like Middle East Command and South West Pacific Area under Douglas MacArthur.

Organization and Order of Battle

At mobilisation the division's core comprised three infantry brigades—such as the 16th Brigade and the 17th Brigade—supported by divisional troops including the 2/2nd Machine Gun Battalion, artillery regiments like the 2/5th Field Regiment (Australia), engineer squadrons from the Australian Engineers, and service corps elements like the Royal Australian Army Service Corps and Australian Army Medical Corps. Armoured and reconnaissance support was provided by units such as the 2/6th Armoured Regiment (Australia) in later restructures. The division's order of battle evolved: brigades were detached for operations in Greece and Syria, and later attachments included jungle-trained units from the Australian Imperial Force and allied formations such as elements of the United States Army and the Royal New Zealand Navy-supported landing parties.

Commanders and Leadership

Commanders reflected senior Australian leadership drawn from veterans of the First World War and interwar staff colleges, including Lieutenant General Iven Mackay and Lieutenant General Thomas Blamey, who influenced operational planning alongside corps and army commanders such as Lesley Letcher and Sydney Rowell. Brigade and battalion commanders included figures like Colonel George Vasey and Brigadier Arthur Arnold, who managed combined-arms tactics and logistics in theatres ranging from Syria to Bougainville. Strategic directives came under political leaders including Prime Ministers Robert Menzies and John Curtin, whose decisions affected deployment priorities between the Middle East and the South West Pacific.

Equipment and Insignia

Throughout its service the division used weapons and vehicles standardised with Commonwealth forces: small arms such as the Lee–Enfield rifle and Bren gun, artillery including the 25-pounder field gun, and later jungle-equipment adaptations like the Owen gun and lighter mortars. Armour support utilised vehicles including the Matilda II and Universal Carrier for reconnaissance, while engineers employed bridging equipment from manufacturers like Vickers-Armstrongs. Insignia for divisional units followed Australian practice with unit colour patches and cap badges derived from regimental traditions; versions were authorised under Australian Army dress regulations and distributed through ordnance depots such as those at North Head and Bonegilla.

Legacy and Commemoration

The division's legacy endures in battlefield memorials and regimental histories preserved by institutions like the Australian War Memorial and the National Archives of Australia, and commemorated at sites on Crete, in Syria, at El Alamein, on Bougainville, and along the Kokoda Track. Veterans' associations and educational projects reference its actions in works by historians such as C.E.W. Bean, David Horner, and Peter Pedersen, and its battle honours are carried by successor units within the Australian Army Reserve. Annual commemorations involve the Returned and Services League of Australia and civic ceremonies organised by state governments including New South Wales and Victoria.

Category:Military units and formations of Australia in World War II