Marshal of the Royal Air Force Sir Keith Alec Williamson, GCB, AFC (25 February 1928 – 2 May 2018) was a senior officer in the Royal Air Force. He served with the Royal Australian Air Force flying Meteors in a ground attack role during the Korean War. He was a squadron commander and then a station commander during the 1960s and a senior air commander in the 1980s. He was Chief of the Air Staff during the early 1980s at the time of the emergency airlift of food and supplies to Ethiopia ("Operation Bushel").