Karl Baedeker (scientist) Karl Baedeker (scientist) Karl Wilhelm Sali Baedeker (3 February 1877 – 6 August 1914) was a German physicist, and a professor at the University of Jena. He was the grandson of Karl Baedeker, the founder of the eponymous travel guide publishing house, and the son of Fritz Baedeker (1844 - 1925), who ran the same company from 1869 until his death in 1925 (see Baedeker). One of his scientific discoveries was that the resistivity of cuprous iodide (CuI) depended on its stoichiometry. Thin films of the material became much more conductive when exposed to iodine vapor; the effect was reversible.
Karl Albrecht Aldi Süd and took the position of chairman of the board until 2002. At the beginning of 2002, he also relinquished this position, thereby completely ceding control of the firm. Today, the business is no longer run by any of Karl Albrecht's family members. Karl Albrecht was a very reclusive man who had not taken part in public life for several years prior to his death. As a result, little is known about him. "Forbes" magazine reported that he had two children, neither of whom was employed by Aldi. He reportedly lived in Essen, as did his brother Theo until