Carl Elsener Sr. Carl Elsener Sr. Carl Elsener Sr. (also known as Charles Elsener, born 6 July 1922 in Ibach, † 1 June 2013 in Schwyz) was a Swiss entrepreneur. Carl Elsener was the grandson of Karl Elsener (1860-1918) and the son of Carl Elsener (1886-1950). Karl Elsener had opened a factory in Ibach for the production of knives and surgical instruments, from which the knife factory Victorinox developed. Carl Elsener led the company initially with his father and his brother Eduard Elsener (b. 1926). After the death of his father in 1950, he took over the management. The Swiss Army Knife is
Karl Eduard Zachariae von Lingenthal Karl Eduard Zachariae von Lingenthal Karl Eduard Zachariae von Lingenthal (December 24, 1812 – June 3, 1894) was an eminent German jurist and the son of Karl Salomo Zachariae von Lingenthal. He studied philosophy, history, mathematics and linguistics, as well as jurisprudence, at Leipzig, Berlin and Heidelberg. Having made Roman and Byzantine law his special study, he visited Paris in 1832 to examine Byzantine MSS., went in 1834 to Saint Petersburg and Copenhagen for the same purpose, and in 1835 worked in the libraries of Brussels, London, Oxford, Dublin, Edinburgh and Cambridge. After a few months as a practising lawyer