The term "Engineering King" is often used to refer to a few prominent figures, depending on the context.
1. **James Watt** - Known for his improvements to the steam engine, which significantly advanced the Industrial Revolution.
2. **Isambard Kingdom Brunel** - Renowned for his work as a civil and mechanical engineer, including the design of ships, bridges, and railways.
3. **Elon Musk** - A modern figure who has made significant strides in engineering and technology through his work with Tesla, SpaceX, and other ventures.
The title can vary based on the specific achievements or contributions being recognized.