Sidney Charles Hackney (1881- )
1922 A.M.I.E.E., F.I.S.A., F.D., Electrical Engineer, Fordwych, 66, Chestnut Road, West Norwood, S.E.27. T. A.: " Aetnaco, Ox, London." T. N.: Museum 4500. Formerly Managing Director, Watlington and Co., Ltd.., and Managing Director and Secretary, The Britannia Lamp and Accessories Co., Ltd. Now Secretary English Electric and Siemens Supplies, Ltd.