Hero of Alexandria
Hero of Alexandria was a Greek engineer and inventor who lived in the first century AD. He is best known for his work in mechanics and pneumatics, creating devices that utilized steam and air pressure. His inventions included the aeolipile, an early steam engine, and various automated machines, which showcased the principles of physics and engineering.
Hero authored several influential texts, including the Pneumatics and Automata, which detailed his inventions and experiments. His work laid the foundation for future developments in engineering and technology, influencing later inventors and scientists throughout history.