After his graduation from Oxford, he then took up a career in journalism and worked on the
Daily Mail and the
Daily Telegraph. At the
1950 general election, he was returned to the
House of Commons as the MP for
Cambridge, holding that seat until his retirement at the
1966 general election. In 1954, Kerr was appointed Parliamentary Private Secretary to the future
Prime Minister Harold Macmillan. Kerr was made a
Baronet, of Cambridge in the County of Cambridge, in 1957. The title became extinct upon his death in 1974. ==Legacy==