When H.H. Asquith, as prime minister, visited Elswick, Newcastle upon Tyne, during the first world war, he found a vast noisy factory churning out the most sophisticated means of destroying human life. The firm, Armstrong Whitworth, would, during that war, supply Britain with 12 armoured ships, 11 cruisers, 11 submarines, eight sloops, two floating power stations, 4,000 naval guns, 9,000 military guns, 14.5