Brackmann, Albert (1871-1952) (29)
Kehr, Paul Fridolin (1860-1944)(3)
Ramackers, Johannes (1906-1965)(3)
Reincke-Bloch, Hermann (1867-1929)(3)
Bittner, Ludwig (1877-1945)(2)
Holtzmann, Robert (1873-1946)(2)
Holtzmann, Walther (1891-1963)(2)
Ballesteros Beretta, Antonio(1)
Bauermann, Johannes (1900-1987)(1)
Birnbaum, Immanuel (1894-1982)(1)
Bührmann, Friedrich (1885-)(1)
Colenbrander, H. T. (1871-1945)(1)
Correns, Carl W. (1893-1980)(1)