Armstrong Whitworth as a heavy-engineering giant

Armstrong Whitworth's Tyne works stretched for almost two kilometres, a scale that is difficult to appreciate from a simple list of shipbuilders. The firm manufactured far more than hulls, including sewing machines, and later merged with Vickers in 1927. A comparison with several modern defence and technology giants combining conveys the merger's proportional weight. Its range of ships, weapons, engines, and engineering products made it part of the industrial structure behind British military power. A large shipyard of this kind was a diversified heavy-engineering enterprise rather than an isolated waterfront workshop.