Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 146,692 pages of information and 232,163 images on early companies, their products and the people who designed and built them.
of Aylesbury, Bucks
1959 Name changed to General Precision Systems Ltd
1961 Designers and manufacturers of electronic flight simulators, industrial and air traffic control equipment. 750 employees.