Sir Charles Robert Harington, KBE, FRS (1 August 1897 – 4 February 1972) was a chemist, best known for synthesizing thyroxine.
Although he was born and raised in Llanerfyl, north Wales. he was a member of the English aristocracy from the Harington family which can be traced back to 12th century Rutland (then Cumberland). He was the son of Rev Charles Harington of Llanerfyl and his wife Audrey Emma Bayly. He was educated at Malvern College and then Cambridge University, graduating MA in 1919.
From 1920 to 1922 he was a Research Assistant in the Therapeutics section of Edinburgh Royal Infirmary. He then went to University College, London as a lecturer in Chemical Pathology.
He was Professor of Chemical Pathology at University College London between 1931 and 1942, and then director of the National Institute for Medical Research between 1942 and 1962. He was elected a Fellow of the Royal Society in 1931. One of his PhD pupils at UCL was Albert Neuberger, later Professor of Chemical Pathology at St Mary's Hospital, London, then part of the University of London.
He was knighted in 1948 and appointed Knight Commander of the Order of the British Empire (KBE) in 1962.
He died at home in Mill Hill in north-west London on 4 February 1972.