Nelson MANDELA was a South African leader who served as President of South Africa from 1994 to 1999. He was an anti-apartheid revolutionary and political leader who was awarded the Nobel Peace Prize in 1993. P.W. Botha was a South African leader who served as Prime Minister from 1978 to 1984 and then as State President from 1984 to 1989. D.F. Malan was a South African leader who served as Prime Minister from 1948 to 1954. Jan SMUTS was a South African leader who served as Prime Minister from 1919 to 1924 and again from 1939 to 1948.