Professor Peter Sutton FASSA is a social anthropologist and linguist who has, over more than 50 years, contributed to learning and recording Aboriginal languages, promoting Aboriginal art, mapping Aboriginal cultural landscapes, increasing understanding of contemporary Aboriginal societies and land tenure systems, and the successes of native title claimants. Dr Keryn Walshe is an archaeologist with more than 35 years of experience in recording, analysing and interpreting Australian Indigenous heritage sites and objects. She has lectured in archaeology, managed Indigenous heritage museum collections and undertaken site assessments for corporate and government agencies. Walshe continues to write for academic journals, advise heritage managers and give public presentations.