Sir Arnold Talbot Wilson KCIE CSI CMG DSO (18 July 1884 – 31 May 1940) was the British civil commissioner in Baghdad in 1918-1920. Wilson became publicly known for his role as the colonial administrator of Mesopotamia (Iraq) during and after the First World War. His high-handedness arguably[citation needed] led to an Iraqi revolt in 1920. He was replaced by Sir Percy Cox. Wilson was the third Member of Parliament (MP) to be killed in World War II when serving as aircrew at the advanced age of 55.