TO BE KEPT UNDER LOCK AND KEY. It is requested that special care may be taken to ensure the secrecy of this document. (THIS DOCUMENT IS THE PROPERTY OF HIS BRITANNIC MAJESTY'S GOVERNMENT.) S E C R E T. J.I.C.(41) 427. COPY NO. 19 2ND NOVEMBER, 1941. WAR CABINET. JOINT INTELLIGENCE SUB-COMMITTEE. RECIPROCAL EVACUATION OF BRITISH AND JAPANESE NATIONALS ON THE OUTBREAK OF HOSTILITIES. Memorandum by the Foreign Office. With reference to the memorandum circulated on October 18th under number J.I.C.(41) 411, the following details have now been obtained respecting the number of British and Japanese nationals respectively involved in this proposed reciprocal evacuation.