 The second group included Mellitus, who later became Bishop of London and Archbishop of Canterbury.If Justus was a member of the second group of missionaries, then he arrived with a gift of books and "all things which were needed for worship and the ministry of the Church".A 15th-century Canterbury chronicler, Thomas of Elmham, claimed that there were a number of books brought to England by that second group still at Canterbury in his day, although he did not identify them.