Prince Henry of Prussia (1862–1929) became the club's patron. Henry was interested in motor cars as well and supposedly invented a windshield wiper and, according to other sources, the car horn. In his honor, the "Prinz-Heinrich-Fahrt" (Prince Heinrich Tour) was established in 1908, like the earlier Kaiserpreis a precursor to the German Grand Prix. Henry and his brother William gave patronage to the Kaiserlicher Automobilclub (Imperial Automobile Club). Henry also was an early proponent of introducing submarines and airplanes. He had merchant ships converted into seaplane tenders for operations in the Baltic Sea. Henry respected his brother, but this attitude was not returned in the
Prince Henry of Prussia (1862–1929) Prince Henry of Prussia (1862–1929) Prince Henry of Prussia ("Albert Wilhelm Heinrich", 14 August 1862 – 20 April 1929) was a younger brother of German Emperor William II and a Prince of Prussia. He was also a grandson of Queen Victoria. A career naval officer, he held various commands in the Imperial German Navy, eventually rose to the rank of Grand Admiral and Generalinspekteur der Marine. Born in Berlin, Prince Henry was the third child and second son of eight children born to Crown Prince Frederick (later Emperor Frederick III), and Victoria, Princess Royal of the United Kingdom (later Empress