Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,095 pages of information and 233,633 images on early companies, their products and the people who designed and built them.
John Gray B.Sc., A.M.I.E.E., M.I. Rlwy. Signal Engrs., Assoc. Amer. Assoc. of Railroads.
Trained at Edinburgh University and Metropolitan-Vickers College Apprentice Course.
1939 Signal Engineer, Metropolitan-Vickers Electrical Co., Trafford Park, Manchester.