photo credits: Kidd ahd Baker - CC-PD-Mark
country of citizenship:
educated at: Balliol College
occupation: historian, chess player, mathematician
Harold James Ruthven Murray (24 June 1868 – 16 May 1955) was an English educationalist, inspector of schools, and prominent chess historian. His book, A History of Chess, is widely regarded as the most authoritative and most comprehensive history of the game.
Read more or edit on Wikipedia