Roy Jenkins was the author of many books, including "Churchill "and "Gladstone," which won the Whitbread Prize for Biography. Active in British politics for half a century, he entered the House of Commons in 1948 and subsequently served as Minister of Aviation, Home Secretary, and Chancellor of the Exchequer; he was also the President of the European Commission and Chancellor of Oxford University. In 1987 he took his seat in the House of Lords.