Heinrich Wilhelm Gottfried von Waldeyer-Hartz (6 October 1836, Hehlen an der Weser, Braunschweig, Germany – 23 January 1921, Berlin) was a German anatomist, famous for consolidating the neuron theory of organization of the nervous system and for naming the chromosome.
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Waldeyer used the path-breaking discoveries by neuroanatomists (and later Nobel Prize winners) Camillo Golgi (1843–1926) and Santiago Ramón y Cajal (1852–1934), who had used the silver nitrate method of staining nerve tissue (Golgi's method) to formulate a short brilliant synthesis, even though he did not contribute with any original observations.
Michael Loam won this prize in 1841 for his man engine, despite evidence that it was already in use in the Hartz Mountains in Germany.
Hartz concept | Protests against Hartz IV reforms | Louis Hartz | Heinrich Wilhelm Gottfried von Waldeyer-Hartz | Hartz |
The published work was based on investigations made chiefly between 1895 and 1900 by F. Børgesen, C. Jensen, C.H. Ostenfeld, J. Hartz, H. Jónsson and Eug. Warming.
The 1990 pageant had representatives from Georgia (Brenda Leithleiter), Alaska (Karin Elizabeth Meyer), Kentucky (Tiffany Tenfelde), South Carolina (Gina Tolleson, who as 1st runner-up then went on to represent the country at the Miss World pageant, winning the title) and Karin Hartz of New Jersey making up with Gist the Top 6 finalists.
Flatau became a medical doctor in 1892 and spent the years 1893 to 1899 in Berlin in the laboratories of Emanuel Mendel (1839–1907), Wilhelm von Waldeyer-Hartz (1836–1921), Alfred Goldscheider (1858–1935), and Ernst Viktor von Leyden (1832–1910).
Prior to his position at the company, Kevin Hartz was involved with Paypal and the Co-Founder and CEO of Xoom Corporation, an international money transfer company.
Hartz was badly burned and injured in a crash in 1927 at the Rockingham Speedway in Salem, New Hampshire, requiring him to spend the next two years in hospitals.
“Beyond Tocqueville, Myrdal and Hartz: The Multiple Traditions in America.” American Political Science Review 1993.
developed the so-called Hartz-reforms of the German labour market and job agencies - the German welfare benefit, 'Hartz IV', is named after the fourth stage of his reforms.