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Königsberger, Leo(10)
Bunsen, Robert Wilhelm (1811-1899)(8)
Bunsen, Philipp (1836-1915)(2)
Königsberger, Leo [vermutlich](2)
Althoff, Friedrich (1839-1908)(1)
Cohn, Hermann (1838-1906)(1)
Helmholtz, Hermann von (1821-1894)(1)