Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,138 pages of information and 233,680 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.