Eugen Goldstein | Eugen d'Albert | Eugen Jochum | Eugen Fischer | Eugen Sandow | Eugen Rosenstock-Huessy | Eugen Richter | Eugen Kolisko | German cruiser Prinz Eugen | Eugen Weber | Eugen Ehrlich | Eugen Drewermann | Eugen Millington-Drake | Eugen Kogon | ''Robin'' Alexander Wolfgang Udo Eugen Wilhelm Gottfried of Sayn-Wittgenstein-Berleburg | ''Prinz Eugen'' | Karl Eugen Neumann | Eugen von Zimmerer | Eugen Suchoň | Eugen Schmidt | Eugen Pavel | Eugen Mittwoch | Eugen Kölbing | Eugen Klöpfer | Eugen Johansen | Eugen Fink | Eugen Doga | Eugen d'Albert's | Eugen Bleuler | Claudiu Eugen Ionescu |
While at Heidelberg, Brendel studied with the leading minds of his day: Franz Boll (1867-1924), Alfred von Domaszewski (1856-1927), Friedrich Karl von Duhn (1851-1930), Richard Carl Meister (1848-1912), and Eugen Täubler (1879-1953); the literary theorist Ernst Robert Curtius (1886-1956), Friedrich Gundolf (1880-1931), Karl Jaspers (1883-1969), the classical art historians Karl Lehmann and Friedrich Zimmer.