In 1942 Professor
Friedrich Paneth was recruiting young chemists for the
nuclear energy project. Wilkinson joined and was sent out to Canada, where he stayed in
Montreal and later
Chalk River Laboratories until he could leave in 1946. For the next four years he worked with Professor
Glenn T. Seaborg at
University of California, Berkeley, mostly on nuclear taxonomy. He then became a research associate at the
Massachusetts Institute of Technology and began to return to his first interest as a student –
transition metal complexes of
ligands such as
carbon monoxide and
olefins. He was at
Harvard University from September 1951 until he returned to England in December 1955, with a sabbatical break of nine months in
Copenhagen. At Harvard, he still did some nuclear work on excitation functions for
protons in
cobalt, but had already begun to work on olefin complexes. In June 1955 he was appointed to the chair of Inorganic Chemistry at
Imperial College London, and from then on worked almost entirely on the complexes of transition metals. Wilkinson is well known for his popularisation of the use of
Wilkinson's catalyst RhCl(PPh3)3 in catalytic hydrogenation, and for the discovery of the structure of
ferrocene. Wilkinson's catalyst is used industrially in the
hydrogenation of
alkenes to
alkanes. Wilkinson supervised PhD students and postdoctoral researchers, including
F. Albert Cotton,
Richard A. Andersen,
John A. Osborn,
Alan Davison and
Malcolm Green. Cotton and Wilkinson collaborated on the book
"Advanced Inorganic Chemistry", often referred to simply as "Cotton and Wilkinson", one of the standard inorganic chemistry textbooks. ==Awards and honours==