Isaac Peral
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Isaac Peral (Cartagena, July 1, 1851 – May 22, 1895, Berlin), was a Spanish scientist, sailor and inventor of the Peral Submarine (built 1884, launched 1888). Intended for military use, this submarine pioneered new designs in the hull, control systems and air systems, proving a success in two years of trials. Its proven ability to fire torpedoes under water and maintain full propulsive power and control underwater has led it to being described by some as the first U-boat.
There is a street in the Moncloa/Universitario section of Madrid named after Peral.
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