1841-1904 welsh journalist and explorer who led an expedition to Africa in search of David Livingstone and found him in Tanzania in 1871; he and Livingstone together tried to find the source of the Nile River
(1841-1904) a British EXPLORER . In 1871 he was sent by a US newspaper to find David LIVINGSTONE in Africa, and is famous for saying "Dr LIVINGSTONE, I presume" when he found him. People sometimes say this as a joke when they meet someone.