C. Remigius Fresenius

Born in Frankfurt am Main in 1818, Carl Remigius Fresenius began with pharmacy training before studying at Bonn and then Giessen, where he worked in Justus von Liebig's laboratory. He went on to become one of the key figures in 19th-century analytical chemistry, valued for making chemical analysis more systematic and teachable.

His books on qualitative and quantitative analysis became standard references in many countries, and his work helped shape laboratory instruction for decades. In Wiesbaden, he founded and directed a chemical laboratory that grew into an important center for teaching and applied analysis.

Fresenius died in Wiesbaden in 1897, but his influence continued through his students, his textbooks, and the scientific institutions connected with his name. For readers interested in the history of chemistry, he stands out as a builder of methods as much as a discoverer.