Luigi Logrippo : Généalogie scientifique - Scientific pedigree

Johann Müller (-1628), Universität Leipzig

Friedrich Leibniz (father of Gottfried Leibniz) (1597–1652), Univ. Leipzig

Jakob Thomasius (teacher of Gottfried Leibniz) (1622–1684), Univ. Leipzig

Otto Mencke (1644–1707), Univ. Leipzig

Johann Christoph Wichmannshausen (1663-1727), Univ. Leipzig

Christian August Hausen (1693–1743), Martin-Luther-Univ. Halle-Wittenberg

Abraham Gotthelf Kästner (1719-1800), Univ. Leipzig

Johann Christian Erxleben (1744-1777), Georg-August-Univ. Göttingen

Christian von Weigel (1748-1831), Georg-August-Univ. Göttingen

Karl Rudolphi (1771-1832), Ernst-Moritz-Arndt-Univ. Greifswald

Johannes Peter Müller (1801-1858), Rheinische Friedrich-Wilhelms-Univ. Bonn

Hermann von Helmholtz (1821-1894), Friedrich-Wilhelm-Institut, Berlin

Arthur Gordon Webster (1863-1923), Univ. Berlin

Vannevar Bush (1890-1974), Clark Univ. / MIT

Samuel Hawks Caldwell (1904-1960), MIT

Edward J. McCluskey, Jr. (1929-), MIT

Janusz Antoni (john) Brzozowski (1935-), Princeton Univ. - co-sup: E.A. Ashcroft

Luigi Logrippo (1938- ), Univ. Waterloo

Sources: Wikipedia, Mathematics Genealogy Project:

http://neurotree.org/neurotree/tree.php?pid=31992

Note that, while Vannevar Bush was supervised by A.G. Webster,he finished his PhD with Arthur E. Kennelly.

Since the supervisor of the latter is ‘unknown’, I have preferred to use the former.