Sir Walter Bullivant up. In the first chapter of the novel, the reader also learns of Bullivant's son Harry Bullivant, who lost his life while spying in the Middle East in the guise of a muleteer. Sir Walter Bullivant Sir Walter Bullivant is a fictional character created by the Scottish thriller writer John Buchan for his series of novels featuring the spy Richard Hannay. He plays small but significant roles in both "The Thirty-Nine Steps" and "Greenmantle". Sir Walter is a senior mandarin at the Foreign Office in the years leading up to World War I. He is the archetypal spymaster — gruff,
David Hannay, Baron Hannay of Chiswick married to Gillian Hannay who died in 2015. He has four sons (Richard, Philip, Jonathan and Alexander) and twelve grandchildren (Peter, Charlotte, Juliette, Edward, Robin, Manon, Gustavo, Harry, Sophie, Julian, Albert and Theodore). David Hannay, Baron Hannay of Chiswick David Hugh Alexander Hannay, Baron Hannay of Chiswick (born 28 September 1935) is a British diplomat. Hannay was born in London and educated at Craigflower Preparatory School, Winchester College and New College, Oxford. He entered the Foreign and Commonwealth Office in 1959, and was initially posted to positions in Tehran and Kabul. Starting in 1965 and continuing into the early 1970s,