Karl Elsener (inventor) his grandson Carl Elsener senior (1922-2013) and his great-grandson Carl Elsener Jr. (born 1958) led the Victorinox company. Karl Elsener (inventor) Karl Elsener (9 October 1860 - 26 December 1918) was a Swiss cutler, inventor and entrepreneur. Karl Elsener completed an apprenticeship as a knife maker in Zug. After some journeyman years he opened a factory in Ibach, Switzerland in 1884 for the manufacture of knives and surgical instruments. He invented the Swiss army knife in 1891 and developed his knife manufacturing company into what has become Victorinox. From 1912 to 1918 Elsener was a member of the cantonal parliament
Karl von Eberstein Karl von Eberstein Friedrich Karl Freiherr von Eberstein (14 January 1894 – 10 February 1979) was a member of the German nobility, early member of the Nazi Party, the SA, and the SS (introducing Reinhard Heydrich to Heinrich Himmler in July 1931). He was elected to Reichstag and held the position of the chief of the Munich Police during the Nazi era. Eberstein was a witness at the Nuremberg Trials. Eberstein was born on 14 January 1894 in Halle on the Saale, of the Dillenburger branch of the von Eberstein family. His father was an army major. Karl was at