Question: What was the nickname of the man who objected Sidney Osborne Bufton in the Pathfinder project?

Related documents: [0]  [DOC] Air Vice Marshal Sidney Osborne Bufton, (12 January 1908 – 29 March 1993) was a senior commander in the Royal Air Force during the middle part of the 20th century. He played a major part in establishing the Pathfinder project, over the objections of Arthur Harris. [END] 
[1]  [DOC] Marshal of the Royal Air Force Sir Arthur Travers Harris, 1st Baronet, {'1': ", '2': ", '3': ", '4': "} (13 April 1892 – 5 April 1984), commonly known as "Bomber" Harris by the press and often within the RAF as "Butcher" Harris, was Air Officer Commanding-in-Chief (AOC-in-C) RAF Bomber Command during the height of the Anglo-American strategic bombing campaign against Nazi Germany in the Second World War. In 1942, the British Cabinet agreed to the "area bombing" of German cities. Harris was tasked with implementing Churchill's policy and supported the development of tactics and technology to perform the task more effectively. Harris assisted British Chief of the Air Staff Marshal of the Royal Air Force Charles Portal in carrying out the United Kingdom's most devastating attacks against the German infrastructure and population, including the Bombing of Dresden. [END]  
Answer: "Bomber"
"Bomber"