- Category : 1883-births
- Type : MEG
- Profile : 3/5 - Martyr / Heretic
- Definition : Single
- Incarnation Cross : RAX The Sphinx 2
German chemist who dealt with electrochemistry and metallurgy, including electrochemical conductivity measurements and susceptibility measurements, sintering, surface refinement, diffusion processes, surface refinement of metals and passivity of metals.
He was Professor of Physical Chemistry at the Stuttgart University of Technology.
He was the father of the historian Walter Grube.
He died on 31 August 1966, aged 73, in Stuttgart.