井上馨
"Pegasus" reached London on 4 November 1863, "Whiteadder" arriving three days later on the 7th. The reunited Chōshū students were introduced by Hugh Matheson, senior partner of Matheson and Company to Dr. Alexander Williamson, FRS, Professor of Chemistry at University College, London. Itō Hirobumi, Endō Kinsuke and Inoue Masaru lodged at the Camden home of Professor Williamson and his family, while Inoue Kaoru and Yamao Yōzō lodged in Gower Street adjacent to the university campus.