There he met and worked with Major Frederick Russell Burnham, the famous American scout and then a Director of the East African Syndicate.
In April 1903, as part of the Syndicate, Brooke left England for East Africa and went on an expedition with John C. Blick, Mr. Bittlebank, and Mr. Brown.
's", traveled from Nairobi via Mount Elgon northwards to the western shores of Lake Rudolph, experiencing plenty of privations from want of water, and of the danger from encounters with the natives.
[5][8] In March 1906, Brooke went to India to organize an expedition to Tibet to investigate the much debated question of the relation of the Yarlung Tsangpo (then called the Sampo) and Brahmaputra Rivers.
In October 1906, the 13th Dalai Lama (Thubten Gyatso) arrived from Urgu, and Mr. Brooke obtained an audience to see him, the first for an Englishman.