Robert Kemeys Thomas FRS (born 25 September 1941), also known as Bob Thomas, is a physical chemist working in the Physical and Theoretical Chemistry Laboratory (PTCL) at the University of Oxford.
Herbert Samuel Griffiths Thomas MC and Dr Agnes Paterson Thomas (née McLaren).
[citation needed] He was educated at St John's College, Oxford.
[citation needed] He is a fellow of University College, Oxford.
He works in the field of soft condensed matter and is a pioneer in the development of neutron scattering and reflectivity techniques.