Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 142,894 pages of information and 228,796 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.