Gustav Zeuner
Gustav Anton Zeuner was a German physicist, engineer and epistemologist, considered the founder of technical thermodynamics and of the Dresden School of Thermodynamics.
Zeuner was born in Chemnitz, Saxony. His first training in the subject of engineering was at the Chemnitz Knigliche Gewerbeschule , today Chemnitz University of Technology, where he studied from 18431848.
Source: Wikipedia