During the 1930s, with the end of steam locomotion being actively considered, many looked to develop engines powered by diesel and electricity. But for the coming of war in 1939, and the acute recession that followed, much more might have been accomplished. Nevertheless, the die had been cast and during the late 1940s and 1950s designers stepped up their efforts to find efficient and effective alternatives to steam. Amongst their number was John Hughes who, whilst working for English Electric de