Fulmer benefited from the immediate post-war climate which was favourable to Research and Development. The UK Government and its agencies continued to spend heavily on R&D. This was despite the fact that Britain was essentially bankrupt and hugely indebted to the United States and Canada.  The technological advances which had been made on both sides of the conflict had been impressive: radar, the jet engine, the V-2 rocket and the atomic bomb are just a few examples.  The Cold War soon added urgency to further military development and there was enthusiasm for developing peaceful uses of atomic energy.