Peter Calvocoressi worked on Ultra Intelligence at Bletchley Park and was Reader in International Affairs at Sussex University. He is now Chairman of Open University Educational Enterprises. Guy Wint is the author of THE BRITISH IN ASIA (1947). He died in 1969 after years as a journalist working for papers including the 'Manchester Guardian'. R John Pritchard has written or contributed to more than thirty-five books and has taught war studies and history in British and American universities.