Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 143,863 pages of information and 230,109 images on early companies, their products and the people who designed and built them.
Coal sales and export organisation
1874 T. J. Callaghan (1858- ) began his commercial career with Gueret which company later became Gueret, Llewellyn, Merrett Ltd., Coal Exporters & Shipbrokers. For many years he was Chairman of the Company.
1930 Amalgamated with several collieries into Welsh Associated Collieries
By 1934 the company had become associated with GKN; as a result T. J. Callaghan became a director of GKN.