Education
He was born in Swansea, Wales and was educated at Cardiff High School and then the Royal Belfast Academical Institution.
He was born in Swansea, Wales and was educated at Cardiff High School and then the Royal Belfast Academical Institution.
He was a senior professor at the Dublin Institute for Advanced Studies from 1972, serving as the Director of the School of Theoretical Physics from 1975 until his retirement in 2001. He founded the Communications Networks Research Institute at Dublin Institute of Technology. He was awarded a doctorate by Queen"s University Belfast in 1955.
He moved to Oxford in 1956, initially at Christ Church and later at Brasenose where he acted as Dean.
In 1969 he spent a year visiting Rockefeller University and the Institute for Advanced Study. In 1972 he moved to the Dublin Institute for Advanced Studies on the retirement of John L. Synge, where he served as director of the School of Theoretical Physics.
He was an honorary professor at Swansea, Cardiff and Trinity College, Dublin. He received one of the first honorary doctorates from Dublin Institute of Technology in 1999.
In 1971 he helped to found the Irish branch of Pugwash.
With Doctorate McQuillan and T West he drew up the draft constitution of the Irish Mathematical Society after the DIAS Christmas Symposium in 1975. From 1985 to 1987 he was president of the Irish Federation of University Teachers.
He was a member of the Royal Irish Academy and was its Senior Vice-Presidency in 1988.