Gustav Mahler | Gustav Klimt | Gustav Holst | Gustav III of Sweden | Gustav I of Sweden | Gustav Meyrink | Friedrich Gustav Jakob Henle | Gustav Stresemann | Gustav Noske | Gustav III | Gustav, Hereditary Prince of Sayn-Wittgenstein-Berleburg | Gustav Fischer | Hurricane Gustav | Gustav Nossal | Gustav Meier | Gustav Hertzberg | Gustav Albrecht, 5th Prince of Sayn-Wittgenstein-Berleburg | Johann Gustav Droysen | Heinrich Gustav Magnus | Gustav Stickley | Gustav Krupp von Bohlen und Halbach | Gustav Horn, Count of Pori | Gustav Fröhlich | Gustav Fechner | Gustav Adolfs torg | Gustav | Charles X Gustav of Sweden | Sweden's King Gustav III | Peter Gustav Lejeune Dirichlet | Johann Gustav Stickel |
He enrolled in the Peabody Institute in 1918, studying composition with Gustav Strube and piano with Harold Randolph; subsequently he studied with the avant-garde composer Edgard Varèse before marrying Jane Belo, a disciple of Margaret Mead, in 1931.
While at Peabody, Duke studied composition and theory under Gustav Strube and piano with Harold Randolph (whose own tutors had included Hans von Bülow, Clara Schumann, and Franz Liszt).