Karl Elsener (inventor) 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 of the Canton of Schwyz. He was married three times. After him his son, Carl Elsener (1886-1950), and
Heinrich Karl Brugsch Heinrich Karl Brugsch Heinrich Karl Brugsch (also "Brugsch-Pasha") (18 February 18279 September 1894) was a German Egyptologist. He was associated with Auguste Mariette in his excavations at Memphis. He became director of the School of Egyptology at Cairo, producing numerous very valuable works and pioneering the decipherment of Demotic, the simplified script of the later Egyptian periods. Heinrich Karl Brugsch was born in Berlin in 1827. He was the son of a Prussian cavalry officer, and was born in the barracks at Berlin. He early manifested a great inclination to Egyptian studies, in which he was almost entirely self-taught. At