1813-1873. Scottish missionary explorer. In 1841 he went to Africa, reached Lake Ngami 1849, followed the Zambezi to its mouth, saw the Victoria Falls 1855, and went to East and Central Africa 1858-64, reaching Lakes Shirwa and Malawi. From 1866, he tried to find the source of the river Nile, and reached Ujiji Oct 1871. British explorer Henry Stanley joined Livingstone in Ujiji, and the two explored Africa together. Livingstone not only mapped a great deal of the continent but also helped to end the slave trade by Arabs. He died in Old Chitambo (now in Zambia) and was buried in Westminster Abbey, London.