Theophil Eicher

Theophil Eicher was a German chemist and university professor born in Heidelberg in 1932. He was a renowned author of chemistry textbooks, most notably collaborating with Siegfried Hauptmann on 'The Chemistry of Heterocycles,' which became a standard reference work in the field. He passed away in Saarbrücken in 2016.

Heidelberg, Germany Aug 20, 1932 Wikipedia
Chemistry Organic Chemistry Heterocyclic Chemistry