National Union of Mineworkers

National Union of Mineworkers
Name	National Union of Mineworkers
Country	United Kingdom
Founded	1945
Predecessor	Miners' Federation of Great Britain
Headquarters	Sheffield
Members	170,000 (peak)
Key people	Arthur Scargill, Derek Ezra, Joe Gormley
Affiliations	Trades Union Congress, Labour Party

National Union of Mineworkers is a trade union representing coal miners in the United Kingdom with roots in earlier miners' organizations and a central role in post‑war industrial relations. It succeeded earlier bodies during nationalisation and became prominent in disputes with private owners, regional authorities, and national governments. The union's activities intersected with figures and institutions from Clement Attlee to Margaret Thatcher, and events from the General Strike (1926) legacy to the 1984–85 miners' strike.

History

The union emerged from the consolidation of the Miners' Federation of Great Britain into a national body at a time when the Coal Industry Nationalisation Act 1946 and the creation of the National Coal Board reshaped the sector. Early post‑war leaders liaised with Clement Attlee, engaged with the 1945 United Kingdom general election era, and negotiated wages against the backdrop of Post–World War II reconstruction. Regional traditions from the South Yorkshire coalfield, Durham coalfield, and South Wales coalfield influenced internal culture, while earlier confrontations such as the Tonypandy riots and the 1926 United Kingdom general strike informed tactical memory. Debates over industrial strategy brought the union into conflict with Conservative administrations, most notably during the governments of Edward Heath and Margaret Thatcher, culminating in the prolonged dispute of 1984–85 involving figures linked to Arthur Scargill and legal challenges invoking the Trade Union and Labour Relations Act 1974 precedents.

Organization and Structure

The union was organised around regional federations including the Nottinghamshire Miners' Association, Yorkshire Miners' Association, and the South Wales Miners' Federation (The Fed). Governance combined a National Executive Committee, area executives, and branch structures tied to pits such as Mansfield Colliery and Selly Oak Colliery operations. Leadership roles included a President, General Secretary, and Treasurer; notable office‑holders included Joe Gormley, Derek Ezra, and Arthur Scargill. The union maintained affiliations with the Trades Union Congress, party links to the Labour Party, and industrial relations interfaces with the National Coal Board and regional councils like Derbyshire County Council. Legal frameworks such as the Trade Union Act 1984 and decisions from the Employment Appeal Tribunal shaped procedural rules for ballots, strike recognition, and bargaining.

Membership and Demographics

Membership peaked in the mid‑20th century with representation across the Yorkshire coalfield, Lancashire coalfield, Glasgow coalfields, and South Wales. Demographic composition reflected heavy male employment, with miners' communities centred on collieries like Mansfield, Shirebrook, and Easington Colliery. Generational shifts, mechanisation introduced by firms related to the National Coal Board and imports driven by policies after the 1973 oil crisis, altered workforce size and age profile. Ethnic and regional diversity varied by pit, and social institutions such as miners' welfare halls, miners' lodges, and local co‑operatives mirrored affiliations with bodies like the Co-operative Party and unions such as the National Union of Seamen in joint campaigns.

Industrial Action and Strikes

The union's industrial tactics ranged from negotiated overtime agreements to national stoppages; major episodes included the nationalised industry's disputes in the 1970s and the decisive 1984–85 miners' strike. Earlier actions drew on precedents from the 1926 United Kingdom general strike and the 1921 Miners' Strike heritage. The 1972 and 1974 miners' strikes forced governments led by Edward Heath and influenced the February 1974 general election outcome, contributing to the fall of Heath's administration and the rise of Harold Wilson. The 1984–85 strike, led by union leadership associated with Arthur Scargill, confronted the Conservative administration under Margaret Thatcher and involved national picketing, asset disputes in courts, and confrontations with police forces exemplified by events at pits such as Orgreave Colliery.

Political Activities and Affiliations

Politically the union maintained strong historical ties with the Labour Party and the Trades Union Congress, sponsoring MPs, influencing policy at Labour Party Conferencees, and participating in bodies like the National Economic Development Council. Leadership figures engaged with politicians including Clement Attlee, Harold Wilson, and Tony Benn in debates over nationalisation, pit closures, and industrial strategy. The union's stance towards Conservative administrations brought it into coalition with anti‑closure movements and community organisations such as the Women's Support Groups and the National Pensioners Convention. Internal debates split members and regions over parliamentary politics, direct action, and engagement with European institutions like the European Coal and Steel Community.

Major Campaigns and Impact

Major campaigns included resistance to colliery closures, campaigns for miners' pensions tied to statutes like the Pensions Act 1995 later in the sector's restructuring, and safety campaigns inspired by disasters such as the Gresford Colliery disaster and the Aberfan disaster influencing coal policy and industrial safety legislation like the Health and Safety at Work etc. Act 1974. The union's mobilisation affected national politics, contributed to shifts in energy policy involving British Coal, and influenced public debate on privatisation exemplified in later dealings with companies stemming from the dismantling of nationalised assets. Cultural legacies survive in memorials, museum collections at institutions such as the National Coal Mining Museum for England, literature by authors like D. H. Lawrence and Arthur Scargill's contemporaries, and academic studies by historians associated with The Open University and University of Sheffield.

Category:Trade unions in the United Kingdom Category:Mining trade unions