"Royal Air Force- the Czecho-slovak Air Force in the United Kingdom, 1939-1945." Air Marshal Sir John Slessor, the Air Member for Personnel, inspects Czecho-Slovak personnel during the farewell parade of the Czech squadrons at Manston, Kent. Behind, and to Slessor's left, is Air Vice-Marshal K du Janousek, Chief of the Czecho-Slovak Air Force in Great Britain.