Scout Association of Hong Kong were in total 155 members in the first census. During World War I, many Scouting leaders served in the war, which limited Scouting in Hong Kong, but the 1st World Scout Jamboree between 30 July and 8 August 1920 revived Hong Kong Scouting. Lieutenant-Colonel F. J. Bowen returned to Hong Kong after the end of the war, and actively participated in the Movement. He became the Colony Commissioner in July 1920 and reorganised the Hong Kong Branch. At the end of 1920, membership was approximately 140 members. The reorganised branch held a Scout Rally at the Murray Parade Ground on
World Organization of the Scout Movement first task of the bureau was to co-ordinate the discussions and to prepare a second international conference in Paris in 1922. At the 1922 Paris conference The International Conference of the Boy Scout Movement, its committee and BSIB were constituted by the founding member organizations. In 1961 The International Conference of the Boy Scout Movement reconstituted the organization introducing the name World Organization of the Scout Movement (WOSM). The International Conference of the Boy Scout Movement became the WOSM's World Scout Conference, its International Committee became the World Scout Committee and the Boy Scouts International Bureau became the WOSM's World