Henry Drysdale Dakin FRS was an English chemist.
Portrait. Credit:Wellcome Science Museum Group
Photograpgh of a ward of the Rockefeller War Demonstration Hospital.
Ludwig Karl Martin Leonhard Albrecht Kossel was a German biochemist and pioneer in the study of genetics. He was awarded the Nobel Prize for Physiology or Medicine in 1910 for his work in determining the chemical composition of nucleic acids, the genetic substance of biological cells.
Albrecht Kossel
Kossel's grave in Heidelberg