Jerónimo de Ayanz y Beaumont
Jerónimo de Ayanz y Beaumont (1553–1613) was a Spanish inventor, engineer, and military officer who made significant contributions to early technology. He is best known for designing one of the earliest diving suits, improving steam-powered machines, and creating devices for better mine ventilation. Despite his remarkable work, his name remains relatively unknown in the history of engineering. This article explores his life, inventions, and contributions to science and technology.