sentences:  He was educated at the University of Aberdeen and at the Technische Hochschule, Aachen, where he won a Dr Ing.in 1933.Dodds worked in the Research Department of Metropolitan-Vickers Electrical Co. in Trafford Park, Manchester, developing high-power thermionic valves, used in the transmitter part of equipment for radar stations for defence (Chain Home system), thereby making a significant contribution to Britain's survival in World War II.