Home / Guides / What Did the Home Guard Do?
WWII London

What Did the Home Guard Do?

Britain's volunteer 'Dad's Army' home-defence force in WWII.

The Home Guard, often affectionately recalled as “Dad’s Army”, was the volunteer force that Britain called upon to defend the home front when the regular army was stretched thin by overseas commitments. Formed in the early days of the Second World War, it drew men from every walk of life—farmers, shopkeepers, clerks and retirees—who were eager to protect their towns and countryside against the very real threat of invasion.

Why the Home Guard Was Raised

By May 1940, after the evacuation of Dunkirk, the United Kingdom faced the prospect of a German invasion. With the bulk of the professional army overseas or recovering from the evacuation, Prime Minister Winston Churchill authorised a civilian militia to fill the gap. The force was initially called the Local Defence Volunteers (LDV) and was renamed the Home Guard in the summer of 1940. Its purpose was threefold:

Check Dates & Prices →

Recruitment and Composition

Eligibility for the Home Guard was deliberately broad. Men aged 17 to 65 were encouraged to join, though those in essential war industries were often exempted. The force quickly swelled to several million volunteers, though only a fraction were actively deployed at any one time. Recruitment posters depicted ordinary citizens—fathers, grandfathers and shopkeepers—standing shoulder‑to‑shoulder with soldiers, reinforcing the message that defence was a shared responsibility.

Typical Volunteers

Training, Uniforms and Equipment

Training for the Home Guard was pragmatic and varied according to local resources. Initial sessions covered basic rifle handling, map reading and signal communication. As the war progressed, specialised courses introduced anti‑tank tactics, demolition, and the use of improvised weapons. Uniforms were initially a patchwork of civilian clothing, but by 1941 most units had access to a standardised uniform comprising a battledress blouse, trousers, a beret or peaked cap, and a brass “Home Guard” badge.

Key Pieces of Equipment

Everyday Duties and Responsibilities

Home Guard members were not a standing army; they trained part‑time, usually evenings and weekends, while maintaining their civilian jobs. Their daily responsibilities reflected the varied threats they were expected to counter:

In many towns, the Home Guard also helped organise the evacuation of children, distributed ration cards and supported the Home Front’s civil defence network. Their presence was a constant reminder that the nation was prepared, even if the invasion never materialised.

Notable Incidents and Contributions

Although the Home Guard never faced a full‑scale invasion, several incidents highlighted its importance. In 1942, a Home Guard unit in Cornwall successfully repelled a German paratrooper landing attempt, capturing the airborne troops before they could cause damage. In coastal Kent, Home Guard patrols spotted a German E‑boat attempting to lay mines, prompting a swift naval response that prevented the mines from reaching the Thames estuary.

Beyond combat, the Home Guard played a crucial role in training the population in emergency procedures. Their drills familiarised civilians with blackout protocols, air‑raid shelter use and the handling of unexploded ordnance—knowledge that saved countless lives during the Blitz. For visitors keen to visualise these activities, a guided Westminster WWII walking tour can provide contextual insights into how the city’s streets were defended and how volunteers moved through them.

Legacy and Cultural Memory

After the war, the Home Guard was officially disbanded in 1945, but its legacy endures. The popular television series “Dad’s Army” captured the humour and camaraderie of the volunteers, cementing their place in British popular culture. Memorials across the UK, from plaques on former drill halls to statues in town squares, commemorate the service of these ordinary citizens.

Modern Britain continues to honour the spirit of the Home Guard through the Volunteer Reserves and the Army Cadet Force, which echo the principle that civilians can contribute meaningfully to national security. The story of the Home Guard remains a testament to collective resolve—an example of how a nation can mobilise its entire population in the face of existential threat.

See Westminster's War Story on Foot

The best way to bring the Churchill War Rooms to life is a guided Westminster WWII walking tour — Whitehall, the bunkers and the streets Churchill knew.

Book the Walking Tour →

Related Guides