Clarence Frederick "Clarrie" Isaacs, also known as Yaluritja and Ishak Mohamad Haj, (9 April 1948 – 26 November 2003) was an Aboriginal Australian activist.
[1] After converting to Islam Isaacs undertook a pilgrimage to Mecca, earning the right to use the honorific title Haj.
[1] In the early 1990s Isaacs was among a number of activists, including Michael Mansell, who formed the Aboriginal Provisional Government.
[2][6][7][8] Isaacs was a prominent figure in protests against development of the Swan Brewery site in Perth during the late 1980s.
[2] He was also prominent in efforts to return the pickled head of 19th century Noongar warrior Yagan from Britain.