Sir Cyril Norman Hinshelwood (19 June 1897 – 9 October 1967) was a British

physical chemist Physical chemistry is the study of macroscopic and microscopic phenomena in chemical systems in terms of the principles, practices, and concepts of physics such as motion, energy, force, time, thermodynamics, quantum chemistry, statistical me ...

and expert in

chemical kinetics Chemical kinetics, also known as reaction kinetics, is the branch of physical chemistry that is concerned with understanding the rates of chemical reactions. It is to be contrasted with chemical thermodynamics, which deals with the direction in wh ...

. His work in reaction mechanisms earned the 1956

Nobel Prize The Nobel Prizes ( ; sv, Nobelpriset ; no, Nobelprisen ) are five separate prizes that, according to Alfred Nobel's will of 1895, are awarded to "those who, during the preceding year, have conferred the greatest benefit to humankind." Alfr ...

chemistry Chemistry is the science, scientific study of the properties and behavior of matter. It is a natural science that covers the Chemical element, elements that make up matter to the chemical compound, compounds made of atoms, molecules and ions ...

Education

Born in London, his parents were Norman Macmillan Hinshelwood, a chartered accountant, and Ethel Frances née Smith. He was educated first in Canada, returning in 1905 on the death of his father to a small flat in

Chelsea Chelsea or Chelsey may refer to: Places Australia * Chelsea, Victoria Canada * Chelsea, Nova Scotia * Chelsea, Quebec United Kingdom * Chelsea, London, an area of London, bounded to the south by the River Thames ** Chelsea (UK Parliament consti ...

where he lived for the rest of his life. He then studied at

Westminster City School Westminster City School is a state-funded secondary academy for boys, with a mixed sixth form, in Westminster, London. The school educates over 800 students, with links to more than 100 different cultures, in a central London location. The sch ...

and

Balliol College, Oxford Balliol College () is one of the constituent colleges of the University of Oxford in England. One of Oxford's oldest colleges, it was founded around 1263 by John I de Balliol, a landowner from Barnard Castle in County Durham, who provided the f ...

Career

During the

First World War World War I (28 July 1914 11 November 1918), often abbreviated as WWI, was one of the deadliest global conflicts in history. Belligerents included much of Europe, the Russian Empire, the United States, and the Ottoman Empire, with fightin ...

, Hinshelwood was a

chemist A chemist (from Greek ''chēm(ía)'' alchemy; replacing ''chymist'' from Medieval Latin ''alchemist'') is a scientist trained in the study of chemistry. Chemists study the composition of matter and its properties. Chemists carefully describe th ...

in an

explosives An explosive (or explosive material) is a reactive substance that contains a great amount of potential energy that can produce an explosion if released suddenly, usually accompanied by the production of light, heat, sound, and pressure. An expl ...

factory. He was a

tutor TUTOR, also known as PLATO Author Language, is a programming language developed for use on the PLATO system at the University of Illinois at Urbana-Champaign beginning in roughly 1965. TUTOR was initially designed by Paul Tenczar for use in co ...

Trinity College, Oxford (That which you wish to be secret, tell to nobody) , named_for = The Holy Trinity , established = , sister_college = Churchill College, Cambridge , president = Dame Hilary Boulding , location = Broad Street, Oxford OX1 3BH , coordinates ...

, from 1921 to 1937 and was

Dr Lee's Professor of Chemistry The Dr Lee's Professorships are three named statutory professorships of the University of Oxford. They were created in 1919, and are named after Matthew Lee (1695–1755) who had endowed three readerships at Christ Church, Oxford, in the 19th cen ...

at the

University of Oxford , mottoeng = The Lord is my light , established = , endowment = £6.1 billion (including colleges) (2019) , budget = £2.145 billion (2019–20) , chancellor ...

from 1937. He served on several advisory councils on scientific matters to the

British Government ga, Rialtas a Shoilse gd, Riaghaltas a Mhòrachd , image = HM Government logo.svg , image_size = 220px , image2 = Royal Coat of Arms of the United Kingdom (HM Government).svg , image_size2 = 180px , caption = Royal Arms , date_es ...

. His early studies of molecular

kinetics Kinetics ( grc, κίνησις, , kinesis, ''movement'' or ''to move'') may refer to: Science and medicine * Kinetics (physics), the study of motion and its causes ** Rigid body kinetics, the study of the motion of rigid bodies * Chemical ki ...

led to the publication of ''Thermodynamics for Students of Chemistry'' and ''The Kinetics of Chemical Change'' in 1926. With

Harold Warris Thompson Sir Harold Warris Thompson, CBE, FRS (15 February 1908 – 31 December 1983) was an English physical chemist and spectroscopist, who also served as chairman of the Football Association. Early life and education Harold Thompson was born in Wombw ...

he studied the explosive reaction of

hydrogen Hydrogen is the chemical element with the symbol H and atomic number 1. Hydrogen is the lightest element. At standard conditions hydrogen is a gas of diatomic molecules having the formula . It is colorless, odorless, tasteless, non-toxic, an ...

and

oxygen Oxygen is the chemical element with the symbol O and atomic number 8. It is a member of the chalcogen group in the periodic table, a highly reactive nonmetal, and an oxidizing agent that readily forms oxides with most elements as wel ...

and described the phenomenon of

chain reaction A chain reaction is a sequence of reactions where a reactive product or by-product causes additional reactions to take place. In a chain reaction, positive feedback leads to a self-amplifying chain of events. Chain reactions are one way that syst ...

. His subsequent work on chemical changes in the bacterial cell proved to be of great importance in later research work on

antibiotics An antibiotic is a type of antimicrobial substance active against bacteria. It is the most important type of antibacterial agent for fighting bacterial infections, and antibiotic medications are widely used in the treatment and prevention o ...

and therapeutic agents, and his book, ''The Chemical Kinetics of the Bacterial Cell'' was published in 1946, followed by ''Growth, Function and Regulation in Bacterial Cells'' in 1966. In 1951 he published ''The Structure of Physical Chemistry''. It was republished as an Oxford Classic Texts in the Physical Sciences by Oxford University Press in 2005. The Langmuir-Hinshelwood process in heterogeneous catalysis, in which the adsorption of the reactants on the surface is the rate-limiting step, is named after him. He was a senior research fellow at

Imperial College London Imperial College London (legally Imperial College of Science, Technology and Medicine) is a public research university in London, United Kingdom. Its history began with Prince Albert, consort of Queen Victoria, who developed his vision for a cu ...

from 1964 to 1967.

Awards and honours

In addition to being named the second at Oxford, Hinshelwood was elected Fellow of the Royal Society (FRS) in 1929, serving as president from 1955 to 1960. He was

knight A knight is a person granted an honorary title of knighthood by a head of state (including the Pope) or representative for service to the monarch, the church or the country, especially in a military capacity. Knighthood finds origins in the Gr ...

ed in 1948 and appointed to the

Order of Merit The Order of Merit (french: link=no, Ordre du Mérite) is an order of merit for the Commonwealth realms, recognising distinguished service in the armed forces, science, art, literature, or for the promotion of culture. Established in 1902 by K ...

in 1960. With Nikolay Semenov of the

USSR The Soviet Union,. officially the Union of Soviet Socialist Republics. (USSR),. was a transcontinental country that spanned much of Eurasia from 1922 to 1991. A flagship communist state, it was nominally a federal union of fifteen nationa ...

, Hinshelwood was jointly awarded the

Nobel Prize in Chemistry ) , image = Nobel Prize.png , alt = A golden medallion with an embossed image of a bearded man facing left in profile. To the left of the man is the text "ALFR•" then "NOBEL", and on the right, the text (smaller) "NAT•" then "M ...

in 1956 for his researches into the mechanism of chemical reactions. He was also an elected member of the

American Academy of Arts and Sciences The American Academy of Arts and Sciences (abbreviation: AAA&S) is one of the oldest learned societies in the United States. It was founded in 1780 during the American Revolution by John Adams, John Hancock, James Bowdoin, Andrew Oliver, and ...

, the United States

National Academy of Sciences The National Academy of Sciences (NAS) is a United States nonprofit, non-governmental organization. NAS is part of the National Academies of Sciences, Engineering, and Medicine, along with the National Academy of Engineering (NAE) and the Nati ...

, and the

American Philosophical Society The American Philosophical Society (APS), founded in 1743 in Philadelphia, is a scholarly organization that promotes knowledge in the sciences and humanities through research, professional meetings, publications, library resources, and communit ...

. Hinshelwood was president of the

Chemical Society The Chemical Society was a scientific society formed in 1841 (then named the Chemical Society of London) by 77 scientists as a result of increased interest in scientific matters. Chemist Robert Warington was the driving force behind its creation. ...

, the

Royal Society The Royal Society, formally The Royal Society of London for Improving Natural Knowledge, is a learned society and the United Kingdom's national academy of sciences. The society fulfils a number of roles: promoting science and its benefits, re ...

, the

Classical Association The Classical Association is a British learned society in the field of classics, aimed at developing classical study and promoting its importance in education. Constitution The association was founded on 19 December 1903, and its objects are def ...

, and the

Faraday Society The Faraday Society was a British society for the study of physical chemistry, founded in 1903 and named in honour of Michael Faraday. In 1980, it merged with several similar organisations, including the Chemical Society, the Royal Institute of Chem ...

, and received numerous awards and honorary degrees.

Personal life

Hinshelwood never married. He was fluent in seven classical and modern languages and his main hobbies were painting, collecting Chinese pottery, and foreign literature. As an artist, Hinshelwood painted scenes in Oxford, as well as portraits of Oxford University people including Harold Hartley, his doctoral supervisor, and

Herbert Blakiston Herbert Edward Douglas Blakiston (5 September 1862 – 29 July 1942) was an England, English academic and clergyman who served as President (college), President of Trinity College, Oxford, and as Vice-Chancellor of the University of Oxford.Clare ...

, the President of Trinity College. The portrait of Hartley is now owned by the Royal Society, and that of Blakiston is owned by Trinity College, as are a number of Hinshelwood's other paintings. He died, at home, on 9 October 1967. In 1968 his Nobel Prize medal was sold by his estate to a collector, who then sold it in 1976 for $15,000. In 2017 his Nobel Prize medal was sold at auction for $128,000.

References

External links