Blasius, Wilhelm (1845–1912)
Blasius, Rudolf (1842–1907)
Meyer, Richard Josef (1865–1939)
Bodländer, Guido (1855–1904)
Beckurts, Heinrich (1855–1929) Frerichs, Georg (1873–1940)
Weber, Heinrich (1839–1928)
Wernicke, Alexander (1857–1915)
Müller, Reinhold (1857–1939)
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