Karl Baedeker name, would, in its heyday which lay ahead, become the premier and most successful travel guide publishing house in the world. Karl Baedeker died in Koblenz on October 4, 1859. He was only 57. In The New Yorker profile of the "House of Baedeker" Herbert Warren Wind wrote: "For years, he had attempted to do the work of several men, preparing the new guidebooks single-handedly and periodically revising the older ones. At length, his sturdy physical endowment had worn out under the strain." Michael Wild wrote in his article mentioned earlier: "It is a moot point whether he invented tourism
Karl Friedrich Köppen Karl Friedrich Köppen Karl Friedrich Köppen (26 April 1808 – 26 April 1863) was a German teacher and political journalist. He was one of the Young Hegelians. Köppen was from a born in a pastor's family in Altmark. He studied theology at the University of Berlin from 1827 to 1831, but later turned to religio-critical Hegelianism. After his studies and military service in 1833, he taught at the secondary school Dorotheenstädtischer. In 1837, he met Karl Marx, with whom he developed a close friendship. In 1840 he became one of the most active associates of Arnold Ruge and published Hallischen