Robert Baden-Powell, 1st Baron Baden-Powell phenomenon. A rally of Scouts was held at Crystal Palace in London in 1909, at which Baden-Powell met some of the first Girl Scouts. The Girl Guides were subsequently formed in 1910 under the auspices of Baden-Powell's sister, Agnes Baden-Powell. Baden-Powell's friend Juliette Gordon Low was encouraged by him to found the Girl Scouts of the USA. In 1920, the 1st World Scout Jamboree took place in Olympia in West Kensington, and Baden-Powell was acclaimed Chief Scout of the World. Baden-Powell was created a Baronet in 1921 and Baron Baden-Powell, of Gilwell, in the County of Essex, on 17 September
1909 Crystal Palace Scout Rally and Boy Scouts from the British Boy Scouts, Church Scout Patrols and other Scouts not registered with what would become the Boy Scouts Association, leading to challenges regarding the 4th Scout Law that "A Scout is ... a brother to every other Scout". The Rally was a precursor to the later Scout Jamborees and World Scout Jamborees. The concept of the Scouts' Own, a simple, non-denominational religious ceremony, was also introduced by H. Geoffrey Elwes at this rally. Members of the local Scout Troop, 2nd Croydon (1st Crystal Palace Patrol), formed part of the flag party for Princess Christian, the