After graduating, 1911–1913 and 1918–1919, Prof. Hoffman worked as an engineer for the Garbe Lahmeyer company in the electric machine laboratory and in the construction department, in Aachen, Westphalia.
The Tales of Hoffmann | E. T. A. Hoffmann | Wolf Hoffmann | Stanley Hoffmann | Les contes d'Hoffmann | Charles F. Hoffmann | Heinrich Hoffmann | Rózsa Hoffmann | R. Joseph Hoffmann | Klaus Hoffmann | Josef Hoffmann | John-Baptist Hoffmann | Frans Alfons Janssens | Dave Hoffmann | August Heinrich Hoffmann von Fallersleben | Alfons Verplaetse | Alfons Benedikter | The Tales of Hoffmann (film) | Roald Hoffmann | Pato Hoffmann | Nancy Larraine Hoffmann | Maja Hoffmann | Luc Hoffmann | Jules A. Hoffmann | Johann Joseph Hoffmann | Johannes Hoffmann | Jann Hoffmann | Hoffmann's Chevrolet Opala | Hoffmann's | Heinz Hoffmann |