1872 - 1929 Hermann Eule active (1846 - 1929)
| 1861 | Organ construction apprenticeship and assistant years under Leopold Kohl in Bautzen |
| 1868 | Journeyman years, employed by Carl Voigt in Halberstadt and Balthasar Schlimbach in Würzburg |
| 1872 | 26 January, foundation of the organ builder workshop Hermann Eule in Bautzen. Up to 1900 80 new mechanical kegel lade organs were built (largest organ: Bautzen Maria-Martha-Church, 2 Manuals, 38 Registers) |
| 1900 | Gradual conversion to pneumatic taschenlade organs |
| 1910 | Largest organ in his working life: Bautzen Cathedral - protestant section, III/62 (pneumatic stop combinations) The organ still exists. |
| 1929 | Opus 173 |
