Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,669 pages of information and 247,074 images on early companies, their products and the people who designed and built them.
Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.
of Martlesham Heath
1975 the Post Office built a Research Laboratory on the site of the decommissioned Martlesham airfield and moved the laboratory there from Dollis Hill.
Later became the research centre of British Telecom
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