Weber, Ernst Heinrich (1795–1878)
Küpper, Karl (1828–1900)
Boussinesq, Joseph Valentin (1842–1929)
Dickstein, Samuel (1851–1939)
Weber, Robert Heinrich (1850–1920)
Darboux, Gaston (1842–1917)
Marshall, William (1845–1907) Justus Perthes (Gotha)
Stieler, Adolf (1775–1836) Justus Perthes (Gotha)
Fabian, Aleksander (1847–1910)
Frerichs, Hermann (1853– )
Rausenberger, Otto (1852– )
Ball, Robert Stawell (1840–1913)
Rausenberger, Otto (1852– )
Gauss, Carl Friedrich (1777–1855)