Raison began his career as a journalist, first working on
Picture Post, then
New Scientist. In 1960 Raison received
The Nansen Refugee Award, which is given annually by the
United Nations High Commissioner for Refugees in recognition of outstanding service to the cause of refugees. He co-founded and edited the social science magazine
New Society from 1962 until 1968 and was MP for
Aylesbury from 1970 until his retirement in 1992. He served as a junior Education and Science Minister (1973–1974). Raison served as a Home Office minister from 1979 to 1983, under then Home Secretary
William Whitelaw, (later
hereditary peer Viscount Whitelaw). He then served as
Minister for Overseas Development (1983–1986). ==Personal life and death==