SIDNEY ROGERSON was born in Suffolk in 1894. He was commissioned straight from the Cambridge University OTC into The Prince of Wales's Own (West Yorkshire) Regiment. After World War I, he worked in public relations, first with the Federation of British Industries, and later with ICI. He died in 1968. MALCOLM BROWN is the author of many books, including T. E. Lawrence in War and Peace (Greenhill), and The Letters of T. E. Lawrence.