Friedrich Gustav Jakob Henle | St. Jakob-Park | Jakob Böhme | Philipp Jakob Cretzschmar | Johann Jakob Engel | Jakob Michael Reinhold Lenz | Johann Jakob Reiske | Jakob von Uexküll | Jakob Nielsen (usability consultant) | Jakob Nielsen | Jakob Heine | Jakob Altaras | Emil Jakob Schindler | Johann Jakob Kaup | Jakob Steiner | Jakob Sporrenberg | Jakob Friedrich Fries | Jakob Erhardt | Jakob Bogdani | Hans Jakob Christoffel von Grimmelshausen | Carl Jakob Adolf Christian Gerhardt | Walter Jakob Gehring | Sankt Jakob in Defereggen | Rudolf Jakob Camerarius | portrait of Jakob Muffel | Johann Jakob von Tschudi | Johann Jakob Moser | Johann Jakob Haid | Johann Jakob Bethmann | Johann Jakob Bachofen |
In 1932, he was made a senior official of the Hitler Youth movement, and in 1933, when the National Socialist movement came to power, he was appointed to administrative position in Frankfurt am Main, and also adjutant to Jakob Sprenger, Gauleiter (regional party head) of Hesse-Nassau.