What are the most famous Spanish scientists or inventors?

Spain has produced a number of notable scientists and inventors throughout history, with many making significant contributions to fields such as medicine, astronomy, and engineering. Some of the most famous Spanish scientists and inventors include:

• Santiago Ramón y Cajal: Known as the father of modern neuroscience, Cajal was a Nobel Prize-winning pathologist and histologist who is credited with discovering the basic structure of the nervous system.
• Isabella Karle: Born in Detroit to Spanish parents, Karle was a crystallographer who won the Nobel Prize in Chemistry in 1985 for her work on the structure of molecules.
• Leonardo Torres y Quevedo: A Spanish engineer who is known for his work on the first remote-controlled machine, called the Telekino, which was able to perform tasks at a distance.
• Pedro Nunes: A mathematician and astronomer who developed a method for determining a ship's longitude at sea, known as the rhumb line.
• Margarita Salas: A biochemist who is credited with developing the first genetically-engineered organism in Spain and the first Spanish patent in biotechnology.