Private Papers of Air Marshal Sir Ralph Sorley KCB OBE DSC DFC
Ts document entitled 'Report on the Work Activities of Technical Training Command 1946 - 1947' of which he was AOC-in-C; together with a lecture given by Squadron Leader O R Gayford about his record long distance flight of February 1933.
Military conflict took place during every year of the 20th Century. There were only short periods of time that the world was free of war. The total number of deaths caused by war during the 20th Century has been estimated at 187 million and is probably higher.